Cosmical List of Tremendously Large Numbers

by Seek

Information

Original page is here: CLoTLN

Credits

Thanks for Typin_ (or Typin_g) helping me to make this game!

Notes

Non-english character can be typed using any key
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Type _ to type subscript

Googology Level -1: [Negative Level]

ℤ^- ~ 0

Negative five / Random Fibonacci sequence = f_n = -5
Apparent magnitude of Earth = H = -3.99
Negative two / Real values in the Mandelbrot set = -2
Madelung’s constant ≈ -1.7475645
Negative one / Euler identity = e^iπ = -1
Negative twelfth / Ramanujan summation of ℕ = ℜ = -1/12 = -0.08333333…
Second Stieltjes constant ≈ -0.0096903

Googology Level 0: [Microscopic Level]

0 ~ 1

Zero = B^±_n = 0
Infinitesimal / Dual number = ε
Bewilderingly incomprehensibly tiny googolism (BITG) = 200?^-1 = 200![[_{<1(200)2>⁅200⁆}1]]^-1 ≈ $\left(f_{\psi\left(\psi_I(0)\right)}(200)\right)^{-1}$
Okojo-Ermine number = Oe(54) = $f_{\omega^\omega}(53)^{-1}$ = 1/{54,55[2]2}
One iteralth = 1/{10,10[2]2} = $f_{\omega^8}(10)^{-1}$
One tetradecalth = 1/{10,10,10,10}
Gateim = (g₁₀₀)^-1
Reciprocal Graham = (g₆₄)^-1
Shasquitim = (g₂₂)^-1
Gadevim = (g₃)^-1
Boogoltesimal = 1/{10,10,100}
Gaggol-minutia = (10^^^100)^-1
Voidend = 1/(10^^^10)
Void fire = 1/(9^^8^^7^^6^^5^^4^^3^^2)
Void onionmine = 1/(10^^21042141113214300²¹⁵) ≈ 1/(10^^10^3509)
Voidmine = 1/(10^^215)
One deckerth = 1/(10^^10) = 10^{-10^^9}
Googoltriplexminex = 10^{-10^{10^{10^10¹⁰⁰}}}
Googolduplexminex / Googolplexianminex = 10^{-10^{10^10¹⁰⁰}}
Void castle = 1/(10^^5) = 10^{-10^{10^10¹⁰}}
Googolplexminex = 10^{-10^10¹⁰⁰}
Googolminex / Wilkinson negative constant = 10^-10¹⁰⁰
Pre-pixel = 10^-10³²
Googol-minutia-speck = 10^-110
Googol-minutia = 10^-100
Ogol-minutia = 10^-80
One vigintillionth = 10^-63
One novemdecillionth = 10^-60
One octodecillionth = 10^-57
One septendecillionth = 10^-54
One sexdecillionth = 10^-51
Gogol-minutia = 10^-50
One quindecillionth = 10^-48
One quattuordecillionth = 10^-45
Planck time (s) = t_P = $\sqrt{\frac{ħG}{c^5}}$ ≈ 5.391247×10^-44
One tredecillionth = 10^-42
One duodecillionth = 10^-39
One undecillionth = 10^-36
Mass of electronvolt (kg) = eV/c² ≈ 1.78266192×10^-36
Goby-minutia = 10^-35
Planck length (m) = l_P = $\sqrt{\frac{ħG}{c^3}}$ ≈ 1.616255×10^-35
Reduced Planck’s constant (J*s) = ħ ≈ 1.054571817×10^-34
Planck’s constant (J*s) = ħ ≈ 6.62607015×10^-34
One decillionth = 10^-33
Short yi-bucket = 7×10^-31
Mass of electron (kg) ≈ 9.109383701×10^-31
One nonillionth = 10^-30
One octillionth = 10^-27
Atomic mass unit (kg) ≈ 1.660540×10^-27
Minnow-minutia = 10^-25
One septillionth = 10^-24
Boltzmann constant (J/K) = k = k_B ≈ 1.38064852×10^-23
One sextillionth = 10^-21
Guppy-minutia = 10^-20
Elementary charge constant (C) = e = eV ≈ 1.602176634×10^-19
1 Electronvolt (J) ≈ 1.60218×10^-19
One quintillionth = 10^-18
Ten quintillionth = 10^-17
One hundred quintillionth = 10^-16
One quadrillionth = 10^-15
Ten quadrillionth = 10^-14
Long yi-bucket = 7.67×10^-14
One hundred quadrillionth = 10^-13
One trillionth = 10^-12
Bruijin-Newman constant ≈ 1.1×10^-12
Vacuum permittivity constant / Electric constant ($\frac{m^{-3}s^{4}A^2}{kg}$) = ε₀ ≈ 8.85418782×10^-12
Ten trillionth = 10^-11
Statcoulomb in electric flux (C) = Φ_D = 2.65442×10^-11
1 Becquerel (Ci) = Bq ≅ 6.67408×10^-11
Universal gravitational constant ($\frac{N·m^2}{kg^2}$) = G = 6.67408×10^-11
One hundred trillionth = 10^-10 = 0.0000000001
Francium Covalent Radius (m) = 0.00000000026
One billionth = 0.000000001
Ten billionth = 0.00000001
One hundred billionth = 0.0000001
Proportion of integers such that “π(x) > li(x)” ≈ 0.00000026
Parts per million / One millionth = 0.000001 = 1 ppm
Magnetic permittivity constant (H/m) = μ₀ ≈ 0.0000012566
Eyelash mite-Speck = 0.000002
Dust mite-Speck = 0.000005
Cheese mite-Speck = 0.000008
Ten millionth 0.00001
Clover mite-Speck = 0.00002
One hundred millionth = 0.0001
Arithemetic progression = 1/9801 = 0.0001020304…
Ten to the power of negative pi = 10^-π = 0.00072178415…
One permill / One thousandth = 0.001
Heath-Brown-Moroz constant = C ≈ 0.001317641
1 teaspoon (l) = tsp. = 0.00492892
Fine-structure constant = α = 1/137 ≈ 0.0072973525643
One percent / One hundredth = 0.01
1 tablespoon (l) = tbsp. = 0.0147868
Gaussian gravitational constant [radian] = k ≈ 0.01720209895
One fiftieth = 0.02
One thirtieth = 0.033333…
Norton’s constant = B ≈ 0.06535142
Napier's constant to the power of negative Napier's constant = e^-e = (1/e)^e ≈ 0.065988
First Stieltjes constant ≈ 0.072815
One tenth = 1/10 = 0.1
One ninth = 1/9 = 0.111111…
Kepler-Bouwkamp constant = ρ = K’ = 1/R = $\prod_{k=3}^{\infty} \cos(\frac{\pi}{k})$ ≈ 0.1149420448
Aalborg constant = 0.1212321234321234543212345654321…
Champernowne constant = C₁₀ = 0.12345678910111213141516…
One eighth / Twelve and a half percent = 1/8 = 0.125
One seventh = 1/7 = 0.142857142857…
Kinkelin constant ≈ 0.1654211437
One sixth = 1/6 = 0.1666666…
MRB constant / Marvin Ray Burns constant ≈ 0.187859
One fifth / Eyelash mite-crumb / Twenty percent = 1/5 = 0.2
i to the i-th power = iⁱ = e^-π/2 ≈ 0.2078795763
Two ninths = 2/9 = 0.222222…
Copeland-Erdős constant = C_CE = 0.2357111317192329313741
1 cup (l) = cup = 0.236588
Natural density of abundant numbers = 0.2477±0.0003
One fourth / One quarter / Twenty-five percent = 1/4 = 0.25
Meissel-Mertens constant = M ≈ 0.2614972
Bernstein’s constant = β ≈ 0.2801694990
Two sevenths = 2/7 = 0.285714285714…
Three tenths = 0.3
Common logarithm of two = log(2) ≈ 0.301029996
Gauss-Kuzmin-Wirsing constant = λ₁ ≈ 0.3036630029
Pi tenths = π/10 ≈ 0.31415926535
One pi-th = 1/π ≈ 0.31830988618
Feller-Tornier constant ≈ 0.322634
One third = 1/3 = 0.333333…
Hafner-Sarnak-McCurley constant = σ ≈ 0.3532363719
One e-th = 1/e ≈ 0.36787944117
Artin’s constant ≈ 0.3739558
Three eighths = 3/8 = 0.375
Two fifths = 2/5 = 0.4
Prouhet-Thue-Morse constant = τ ≈ 0.412454033640
Prime constant = ρ = 0.01101010001010001010…₂ ≈ 0.4146825098511116602
Aarex's funny number = 0.42513153135
Carefree constant ≈ 0.428249
Three sevenths = 3/7 = 0.428571428571…
Four ninths = 4/9 = 0.444444…
Common logarithm of three = log(3) ≈ 0.47712125
Natural logarithm of golden ratio = ln(φ) ≈ 0.48121182506
One half / Dust mite-crumb / Fifty percent / A half ramanjuan summation of 0 = $\sum_{k=1}^{\infty} (\frac{1}{3})^k$ = 1/2 = 0.5
Five ninths = 5/9 = 0.555555…
Omega constant = Ω = W₀(1) = $\frac{1}{\pi}\int_0^{\pi} \log(1+\frac{\sin(t)}{t})e^{t\cot(t)}$ ≈ 0.567143290409783872
1 pint = pint = 0.568261
Four sevenths = 4/7 = 0.571428571428…
Stephens’ constant ≈ 0.575959
Euler-Mascheroni constant = ζ(1) = γ ≈ 0.57721566
Three fifths = 3/5 = 0.6
Common logarithm of four = log(4) ≈ 0.60206
Natural density of squarefree numbers = $\frac{6}{\pi^2}$ ≈ 0.607927102
Inverse golden ratio / Little phi / Golden ratio conjugate / Reciprocal golden ratio = $\Phi$ = $\frac{1}{\phi}$ ≈ 0.618033988749894
Golomb-Dickman constant = λ ≈ 0.62432998
Five eighths = 5/8 = 0.625
Montmort’s Theorem = $\sum_{k=1}^{\infty} \frac{(-1)^{1+k}}{k}$ = $1-\frac{1}{e}$ ≈ 0.63212
Buffon’s constant ≈ 0.63661977
Cahen’s constant = C ≈ 0.6434105462
Laplace limit constant = ε [eccentricity] ≈ 0.6627434193
Twin primes constant = π₂ ≈ 0.660161815846
Two thirds 2/3 = 0.666666…
Taniguchi’s constant ≈ 0.6782344
Half-life Constant / Decay Constant / Natural logarithm of two = T₁/2 = ln(2) ≈ 0.693147181
Common logarithm of five = log(5) ≈ 0.69897
Seven tenths = 0.7
Embree-Trefethen constant = β* ≈ 0.70258
Rabbit constant = R ≈ 0.709803442
Five sevenths = 5/7 = 0.714285714285…
Dottie number, cos(x) = x, x ≈ 0.7390851332
Three fourths / Three quarters = 3/4 = 0.75
Landau-Ramanujan constant = b ≈ 0.764223653
Seven ninths = 7/9 = 0.777777…
Sophomore’s dream 1 = I₁ = $\int_0^1 x^x dx$ ≈ 0.783430
Kolakoski constant = K = 0.79450719
Zero double factorial = 0!! = $\sqrt{\frac{2}{\pi}}$ ≈ 0.79450719
Four fifths / Cheese mite-crumb = 4/5 = 0.8
Theodorus constant = $\frac{\sqrt{2}}{\sqrt{3}}$ ≈ 0.81649658092
Nielsen-Ramanujan constant ≈ 0.8224670
Five sixths = 5/6 = 0.8333333…
Gauss’s constant = G = ϖ/π = $\frac{1}{AGM(1,\sqrt{2})}$ ≈ 0.8346268
Six sevenths [:sob:] = 6/7 = 0.857142857142…
Brun’s constant for prime quadruplets = B₄ ≈ 0.87058838
Seven eighths = 7/8 = 0.875
Quadratic class number constant = Q ≈ 0.881513
Half factorial = (1/2)! = $\frac{1}{2}\cdot\sqrt{\pi}$ ≈ 0.886
Eight ninths = 8/9 = 0.888888…
Nine tenths = 0.9
Catalan’s constant = G = β(2) ≈ 0.91596559417722
1 Quart (l) = qt = 0.94635295
Lochs constant = $\frac{6\ln(2)\ln(10)}{π^2}$ ≈ 0.97027017
One minus infinitesimal = 1-ε

Googology Level 1: [Successor Level]

1 ~ 10

One

Legendre’s constant [new] / Garone / Fzone / Fugaone / Megafugaone / Boogazero / Gagzero / Zeroplex / Zerobang / Onebang / Zerostack / Minimusten / Zero factorial / One factorial / One expofactorial

B = A(0,0) = 0! = 1! = 1!1 = 1

Graham’s root of one and a googolminex = $\sqrt[g_{64}]{1+10^{-10^{100}}}$
One and a googolminex = 1+10^-10¹⁰⁰
One and a googolth = 1+10^-100
One and a millionth = 1.000001
One thousand and two hundredth root of two = $\sqrt[1200]{2}$ ≈ 1.00057778951
Thousandth root of two = $\sqrt[1000]{2}$ ≈ 1.00069338
One and a thousandth = 1.001
Hundredth root of two = $\sqrt[100]{2}$ ≈ 1.00695555
Seventieth root of two = $\sqrt[70]{2}$ ≈ 1.00995129
One point oh one = 1.01
Fiftieth root of two = $\sqrt[50]{2}$ ≈ 1.01395947
Gieseking’s constant = G ≈ 1.014941
Thirtieth root of two = $\sqrt[30]{2}$ ≈ 1.02337389
Reciprocal of Lochs constant = $\frac{π^2}{6\ln(2)\ln(10)}$ ≈ 1.03064083
Twentieth root of two = $\sqrt[20]{2}$ ≈ 1.03526492
Logarithmic integral of two = li(2) ≈ 1.045163
Fifteenth root of two = $\sqrt[15]{2}$ ≈ 1.04729412
Twelfth root of two = $\sqrt[12]{2}$ ≈ 1.05946309
One point oh seven = 1.07
Tenth root of two = $\sqrt[10]{2}$ ≈ 1.07177346
Legendre’s constant [old] = B = π(x) ≈ 1.08366
One point one = 1.1
Seventh root of two = $\sqrt[7]{2}$ ≈ 1.10408951
Viswanath’s constant ≈ 1.1319882487943
Natural logarithm of pi = ln(π) ≈ 1.14472988585
Fifth root of two = $\sqrt[5]{2}$ ≈ 1.14869835
Lehmer’s constant ≈ 1.17628
Levy’s constant = β ≈ 1.186569
Foias constant = α ≈ 1.187452
Fourth root of two = $\sqrt[4]{2}$ ≈ 1.18920711
Reciporcal of Gauss’s constant = $AGM(1,\sqrt{2})$ = $\frac{\pi}{\varpi}$ ≈ 1.19814
One point two = 1.2
Apéry's constant = ζ(3) ≈ 1.202056903159594
Fibonacci factorial constant = F ≈ 1.22674201
Favard constant 2 = K₂ ≈ 1.2337005
One and a fourth = 1.25
Cube root of two = $\sqrt[3]{2}$ ≈ 1.25992105
Vardi’s constant = E ≈ 1.26408473
Square root of phi = $\sqrt{\phi}$ ≈ 1.27201964951
Glaisher-Kinkelin constant = A ≈ 1.2824271291006226
Sophomore’s dream 2 = I₂ = $\int_0^1 \frac{dx}{x^x}$ ≈ 1.291285997
Conway’s constant = λ ≈ 1.303577269034
Mill’s constant = A ≈ 1.30637788386
Plastic ratio / Plastic number = ρ = $\frac{53}{40}$ ≈ 1.32471795
Factorial of cosine of imaginary number = cos(i)! ≈ 1.3805
Yiutu = 1.4
Pythagoras’s constant / Square root of two = $\sqrt{2}$ ≈ 1.41421356237309504
Cube root of three / Cubic root of three = $\sqrt[3]{3}$ ≈ 1.44224957
Napier's constant to the power of reciprocal Napier's constant = e^1/e ≈ 1.44466786
Soldner’s constant / Ramanujan-Soldner constant = μ ≈ 1.4513692
Backhouse’s constant ≈ 1.4560749448
Supergolden ratio = ψ = $\frac{85}{58}$ ≈ 1.466
Porter’s constant = C ≈ 1.467078079
One and a half = 1.5
Super square root of two = $\sqrt{2_s}$ = e^W(ln(2)) ≈ 1.55961046946236934
Triangular root of two ≈ 1.561552
Favard constant 1 / Wallis constant / Wallis product = K₁ = $\frac{\pi}{2}$ ≈ 1.57079632679
Erdős-Borwein constant = E ≈ 1.60669515241529
Golden ratio / Phi = $\phi$ = $\frac{1+\sqrt{5}}{2}$ ≈ 1.618033988749
Sum of reciprocals square numbers = ζ(2) = $\frac{π^2}{6}$ ≈ 1.64493
Square root of Napier’s constant = $\sqrt{e}$ ≈ 1.6487212707
Somos’ quadratic recurrence constant = σ ≈ 1.6616879
Niven’s constant = C ≈ 1.705211
Cube root of five = $\sqrt[3]{5}$ ≈ 1.70997594
Square root of three = $\frac{\sqrt{2}}{Theodorus constant}$ = $\sqrt{3}$ ≈ 1.73205080
Kasner number ≈ 1.75793275
Factorial of negative half / Square root of pi = (-1/2)! = $\sqrt{\pi}$ ≈ 1.77245385
Komornik-Loreti constant = q ≈ 1.78723165
One point eight = 1.8
Tribonacci constant = μ ≈ 1.839286755
Landau-Kolmogorv constant ≈ 1.844204498
Brun’s constant = B₂ ≈ 1.90216058
Cube root of seven = $\sqrt[3]{7}$ ≈ 1.91293118
Wright’s constant ≈ 1.92878000…(4927 0’s)…00082843
Landau’s totient constant ≈ 1.943596
Two / Googoi / Boogaone / Twobang / Clover mite-crumb / Binary-uoonol / Binary-goonol / First prime / Two factorial / Two expofactorial = p₁ = 2! = 2!1 = 2
Thirty-five to the power of zero point two = 35^0.2 ≈ 2.036168004
Cube root of ten = $\sqrt[3]{10}$ ≈ 2.15443469
Square root of five = $\sqrt{5}$ ≈ 2.23606797
Universal parabolic constant = P ≈ 2.2956
Natural logarithm of ten = ln(10) ≈ 2.302585
Silver ratio = $\delta_s$ = $1+\sqrt{2}$ ≈ 2.4142135623
Square root of six = $\sqrt{6}$ ≈ 2.44948974
Second Feigenbaum constant / Feigenbaum bifurcation paramater = δ ≈ 2.502907875095892822283902873218
1 Inch (cm) / Two point five four = 2.54
Sierpiński’s constant ≈ 2.584981
Barban’s constant ≈ 2.596536
Lemniscate constant = $\varpi$ ≈ 2.6221
Square root of seven = $\sqrt{7}$ ≈ 2.64575131
Gelfond-Schneider constant = $2^{\sqrt{2}}$ ≈ 2.66514414269
Khinchin’s constant = K ≈ 2.685452001
Napier's constant / Euler’s constant? = $e$ ≈ 2.718281828459045
Fransén-Robinson constant = F ≈ 2.807770242
Murata’s constant ≈ 2.826419
Square root of eight = $\sqrt{8}$ ≈ 2.82842712
Three / Gagone / Magone / Ternary-Goonol / Second prime = A(1,1) = 2+1+3-3 = p₂ = 3
Pi = $\pi$ ≈ [I did actually memorize 210 digits of π in chinese!]

3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066407093844609550582231725359408128481117450284102701938521105559644622948954930381964428810975

Mìlǜ / 密率 = $\frac{355}{113}$ = 3.14159292035…
Yuēlǜ / 約率 = $\frac{22}{7}$ = 3.142857142857…
Square root of ten = $\sqrt{10}$ ≈ 3.16227766
Lévy’s constant ≈ 3.275823
Bronze ratio ≈ 3.3027756377319946465
Square root of eleven = $\sqrt{11}$ ≈ 3.31662479
Reciprocal Fibonacci constant = ψ ≈ 3.3598856662
Square root of twelve = $\sqrt{12}$ ≈ 3.46410161
Square root of thirteen = $\sqrt{13}$ ≈ 3.60555127
Square root of fifteen = $\sqrt{15}$ ≈ 3.87298334
Four / Gartwo / Fztwo / Fugatwo / Megafugatwo / Binary-booiol / Binary-goodol / Binary-goonolplex / Booga-two = 2² = 4
Square root of seventeen = $\sqrt{17}$ ≈ 4.12310562
Square root of twenty = $\sqrt{20}$ ≈ 4.47213595
First Feigenbaum constant / Feigenbaum bifurcation velocity = α ≈ 4.669201609102990
i-th root of i = $\sqrt[i]{i}$ = $e^{\frac{\pi}{2}}$ ≈ 4.810
Trigintiprimis = PRIME(30) = $\frac{\sum_{k=2}^{30} sum\;of\;prime\;factors\;in\;k>1}{\sum_{k=2}^{30} number\;of\;prime\;factors\;in\;k>1}$ ≈ 4.966101694915254
Five / sjyp / Third prime = p₃ = 5
Square root of thirty = $\sqrt{30}$ ≈ 5.47722557
Yibase ≈ 5.92342345
Six / Blue bilby / Vil / Threebang / First perfect number = Σ(3) = 2^2-1(2²-1) = 6
Tau = $\tau$ = $2\pi$ ≈ 6.28318531
Seven / Gagtwo / Fourth prime / Minimuspipsqueak = A(2,2) = 2x(2+3)-3 = p₄ = 7
Square root of fifty = $\sqrt{50}$ ≈ 7.07106781
Dwarf angel number = 7.77
Eight / Octal-uoonol / Binary-gootol / Octal-goonol / Two cubed = f₂(2) = 2³ = 8
Square root of seventy = $\sqrt{70}$ ≈ 8.36660026
Polygon circumscribing constant = R = $\frac{1}{\rho}$ ≈ 8.7000366
Nine / Garthree / Ternary-goodol / Three expofactorial = 3² = 3!1 = 9
Rho = $\rho$ = $3\pi$ ≈ 9.42477796

Googology Level 2: [Exponential Level]

10 ~ 10¹⁰⁰

Googology Level 2.1: [Counting Level]

10 ~ 10³

Ten

Deca / Dek / Oneplex / Onety / Monologue / Uoonol / 1-noogol / Uagnol / Ueenol / Uignol / Uinol / Goonol / Doonol / Toonol / Tetoonol / Penoonol / Exoonol / Eptoonol / Ottoonol / Ennoonol

10

Booga-e = {e,e,e-2} ≈ 10.30495187
Eleven / Zeralum / Ell / Fifth prime = $f_0(10)$ = p₅ = 11
Twelve / Grand zeralum / Dozen / Tucet / Deuvil / Duodecimal-uoonol = $f_0(f_0(10))$ = 12
Thirteen / Grand grand zeralum / Baker’s dozen / Ebony elephant / Sixth prime = Σ(4) = $f_0(f_0(f_0(10)))$ = p₆ = 13
Fourteen / Grand grand grand zeralum / Poulter's dozen = $f_0(f_0(f_0(f_0(10))))$ = 14
Fifthteen / Minimussmall-fry = 15
Sixteen / Two tesseracted / Garfour / Googoij / Binary-googol / Hexadecimal-goonol / Hexadecimal-uoonol = 4² = 2⁴ = 16
Phi-ty = $10\phi$ ≈ 16.1803398874
Seventeen / Tus / Seventh rrime = p₇ = 17
Eighteen / Dreivil / Thirsy = 18
Nineteen / Eighth Prime = p₈ = 19
Twenty / Minimusguppy / Score / Tenteen / Twoty / Unalum = f₁(10) = 20
Twenty-one / Kaŋ / Long score = 21
Twenty-two / Dumevalka / Dutridumevalka / Duquodumevalka / Zeralum-grand-unalum = $f_1(f_0(10))$ = 22
Twenty-three / King’s dozen / Ninth rrime = p₉ = 23
Gelfond’s constant = $e^\pi$ = (-1)^-i ≈ 23.1406926328
Gaz = $23\frac{2}{3}$ = 23.666666…
Twenty-four / Quartovil / Fourbang / Grand zeralum-grand-unalum = $f_1(f_0(f_0(10)))$ = $f_2(3)$ = 24
Twenty-five / Garfive / fasE / Minimusminnow = 5² = 25
Twenty-six = 26
Twenty-seven / Three cubed / Fzthree / Booga-three / Microhal / Hayden’s tritri / Hypertri = 3³ = 27
E-ty = $10e$ ≈ 27.1828182845
Twenty-eight / Second perfect number = 2^3-1(2³-1) = 28
Twenty-nine / Tenth prime = 29
Thirty / Quintovil = 30
Thirty point four eight / 1 Foot (cm) = 30.48
Thirty-one / Third Mersenne prime = M₅ = 2⁵-1 = 31
Pi-ty = $10\pi$ ≈ 31.4159265358
Thirty-two / Two penteracted / Binary-eyelash mite / Binary-qoonol / Binary-gooqnol = 2⁵ = 32
Thirty-three = 33
Thirty-four = 34
Thirty-five / Minimusgoby / Number of hexominoes = 35
Thirty-six / Garsix / Vim / Nif = 6² = 36
PieIsAMopped = $\pi^\pi$ ≈ 36.462159607
Thirty-seven = 37
Thirty-eight = 38
Thirty-nine = 39
Forty / Grand unalum = $f_1(f_1(10))$ = 40
Forty-one = 41
Phiplex = $10^\phi$ ≈ 41.4986
Forty-two = 42
Forty-three = 43
Booga-pi = {π,π,π-2} ≈ 43.825904
Forty-four / Zeralum-grand-grand unalum = $f_1(f_1(f_0(10)))$ = 44
Forty-five / The letter count of pneumonoultramicroscopicsilicovolcanoconiosis = 45
Forty-six = 46
Forty-seven = 47
Forty-eight = 48
Forty-nine / Garseven = 7² = 49
Fifty / Minimusgogol = 50
Fifty-one = 51
Fifty-two = 52
Fifty-three = 53
Fifty-four = 54
Fifty-five = / Fibonax = 55
Fifty-six = 56
Superoot of a googol = $\sqrt{10^{100}_s}$ ≈ 56.961 (56.961^56.961 ≈ 10¹⁰⁰)
Fifty-seven = 57
Number of degrees in a radian = $\frac{180}{\pi}$ ≈ 57.296
Fifty-eight = 58
Fifty-nine = 59
Sixty / Sexagesimal-uoonol / Kopa / Tensy / 1 Minute (s) = 60
Sixty-one / Gag-three = A(3,3) = 2^(3+3)-3 = 61
Sixty-two = 62
Sixty-three = 63
Sixty-four / Binary-clover mite / Octal-booiol / Octal-goodol / The powering Wilter / Two hexeracted / Four cubed / Gareight = f₂(4) = 8² = 2⁶ = 64
Sixty-five / Minimusjumbo-shrimp = 65
Sixty-six = 66
Sixty-seven / Six seven :sob: = 67
Sixty-eight = 68
Sixty-nine is nice = 69
Seventy = 70
Seventy-one = 71
Seventy-two = 72
Seventy-three = 73
Seventy-four = 74
Seventy-five / Minimuslightweight = 75
Seventy-six = 76
Seventy-seven = 77
Seventy-eight = 78
Seventy-nine = 79
Eighty / Binary-dust mite / Minimusogol / Grand grand unalum = $f_1(f_1(f_1(10)))$ = 80
Eighty-one / Three tesseracted / Garnine = 9² = 81
Eighty-two = 82
Eighty-three = 83
Eighty-four = 84
Eighty-five / Myul / Minimustiny-twerpuloid = 85
Eighty-six = 86
Eighty-seven = 87
Eighty-eight = 88
Eighty-nine = 89
Ninety / Minimusgoogolspeck = 90
Ninety-one = 91
Ninety-two = 92
Ninety-three = 93
Ninety-four = 94
Ninety-five / Minimusgoogolcrumb = 95
Ninety-six = 96
Ninety-seven = 97
Ninety-eight = 98
Ninety-nine / Minimusgoogolchunk = 99
One hundred / Hecto / Hectund / Tenty / Ben / Minimusgoogol / Booiol / 2-noogol / Goodol / Garten / Twoplex = 10² = 100
One hundred one / Minimusgoogolbunch / Hectargum-zeralum = $f_0(100)$ = 101
One hundred five / Minimusgoogolcrowd = 7!! = 105
One hundred seven = S(4) = 107
One hundred eight / Hyperfactorial of three = H(3) = 3³×2²×1¹ = 108
One hundred ten / Eleventy / Multiston / Minimusgoogolswarm = 110
One hundred eleven / Sesquiwonx = 111
One hundred twenty / Twelfty / Long hundred / Fivebang / Great hundred / Fixclamation / Trilliop = 5! = 120
One hundred twenty-one / Gareleven / Second Friedman number = 11² = 121
One hundred twenty two / Eleventy-twelve = 122
One hundred twenty-three / Minimusquadragintillion = 123
One hundred twenty-five / Five cubed / Third Friedman number = 125
One hundred twenty-seven / Fourth Mersenne prime / Fourth Catalan-Mersenne number = M₇ = 2⁷-1 = 127
One hundred twenty-eight / Two hepteracted / Binary-cheese mite / Binary-pipsqueak = 2⁷ = 128
One hundred thirty / Thirteenth / Longer hundred = 130
Fine-structure constant ≈ 137.035999074
One hundred forty / Fourteenty = 140
One hundred forty-four / Gross / Great dozen / Gartwelve / Duodecimal-booiol = 12² = 144
One hundred fifty = 150
One hundred sixty / Quinary balum / Pentargum-balum / Grand grand grand unalum = $f_1^4(10)$ = $f_2(5)$ = 160
One hundred sixty-two / Ternary-eyelashmite = 162
One hundred sixty-nine / Baker’s gross / Garthirteen = 13² = 169
One hundred seventy / Seventeenty = 170
One hundred eighty / Long Gross = 180
One hundred ninety = 190
One hundred ninety-six / Poulter’s gross / Smallest Lychrel number / Garfourteen = 14² = 196
Two hundred / Twenbyt / Minimusgargoogol / Hectargum-unalum = $f_1(100)$ = 200
Two hundred ten / End run = 210
Two hundred sixteen / Tarumba / Arda / Six cubed / Googoiji = 63 = 216
Two hundred twenty = 220
Two hundred twenty-two / Sesquibuckles = 222
Two hundred twenty-three / King’s gross = 223
Two hundred twenty-five / Garfifteen = 15² = 225
Two hundred thirty = 230
Two hundred forty = 240
Two hundred forty-three / Three penteracted / Ternary-gooqnol = 243
Two hundred fifty = 250
Two hundred fifty-six / Four tesseracted / Two octeracted / Garsixteen / Fzfour / 8 bit integer limit / Maser / Hexadecimal-booiol / Iftyal-booiol / Byte = 2⁸ = 4⁴ = 16² = 256
Two hundred sixty = 260
Two hundred seventy = 270
Two hundred eighty = 280
Two hundred eighty-nine / Garseventeen / Flah = 17² = 289
Two hundred ninety = 290
Three hundred / Zero-tricenol = 300
Three hundred ten = 310
Pedupi = $\pi\times 10^2$ ≈ 314.1592653589
Three hundred twenty / Idiot’s array = 320
Three hundred twenty-one / Dancing dragon / Napoletana = 321
Three hundred twenty-four / Gareighteen = 18² = 324
Three hundred thirty = 330
Three hundred thirty-three / Sesquitreys = 333
Three hundred forty = 340
Three hundred forty-one / Tjega = 341
Three hundred forty-three / Seven cubed = 7³ = 343
Three hundred fifty = 350
Three hundred sixty / Kinoctove = 360
Three hundred sixty-one / Garnineteen = 19² = 361
Three hundred seventy = 370
Three hundred eighty = 380
Three hundred eighty-four / Sextargum-balum = $f_2(6)$ = 384
Three hundred ninety = 390
Four hundred / Gartwenty / Centzontli / Lau / ɲiɕu / Dollaxul = 20² = 400
Four hundred three = 403 forbidden
Four hundred four / Four oh four = 404 not found
Four hundred five / Ternary-dustmite = 405
Four hundred ten = 410
Four hundred twenty = 420
Four hundred thirty = 430
Four hundred thirty-five / Owch = 435
Four hundred forty = 440
Four hundred forty-one / Gartwenty-one = 21² = 441
Four hundred fifty = 450
Four hundred sixty = 460
Four hundred seventy = 470
Four hundred eighty / Short ream = 480
Four hundred eighty-four / Gartwenty-two = 22² = 484
Four hundred eighty-six / Ternary-Clovermite = 486
Four hundred ninety = 490
Four hundred ninety-six / Third perfect number = 2^5-1(2⁵-1) = 496
Five hundred / Ream / Long ream / Short mease = 500
Five hundred twelve / Eight cubed / Two Enneracted / Tho = 8³ = 2⁹ = 512
Five hundred seventeen = 517
Napierplex / Eulerplex / Eplex = $10^e$ ≈ 522.7353
Five hundred twenty-nine / Gartwenty-three = 23² = 529
Five hundred forty-three / Chow = 543
Five hundred fifty = 550
Absolute zero in Delisle scale = 559.725
Five hundred seventy-six / Gartwenty-four = 24² = 576
Five hundred eighty-nine / Aniquilación = 589
Six hundred = 600
Six hundred sixteen / Vulgate number = 616
Six hundred twenty-five / Gartwenty-five / Five tesseracted / Fara = 5⁴ = 25² = 625
Six hundred thirty-four / Musashi = 634
Ternary-cheese mite = 648
Six hundred fifty = 650
Six hundred sixty-six / Beast number / Number of the beast = 666
Six hundred seventy-six / Gartwenty-six = 26² = 676
Seven hundred = 700
Seven hundred twenty-nine / Gartwenty-seven / Nine cubed / Three hexeracted = 3⁶ = 9³ = 27² = 729
Seven hundred fifty = 750
Seven hundred fifty-three / Valles = 753
Seven hundred seventy-seven / Royal pontoon / Sesquifizzes / Jackpot number = 777
Seven hundred eighty-four / Gartwenty-eight = 28² = 784
Eight hundred = 800
Eight hundred forty-one / Gartwenty-nine = 29² = 841
Eight hundred forty-seven / Yimum = 847
Eight hundred fifty = 850
Eight hundred ninety-four / Yipup = 894
Eight hundred ninety-six / Septargum-balum = $f_2(7)$ = 896
Nine hundred / Garthirty = 30² = 900
Nine hundred fifty / Minimusgoogolchime-quintispeck = 950
Nine hundred ninety / Minimusgoogolchime-speck = 990
Nine hundred ninety-five / Minimusgoogolchime-crumb = 995
Nine hundred ninety-nine / Minimusgoogolchime-chunk = 999
Nine hundred ninety-nine point five / Minimusgoogolchime-half-chunk = 999.5

Googology Level 2.2: [Everyday Number Level]

10³ ~ 10¹⁰

One thousand

Toorol / 3-noogol / Goonaol / Niloogol / Gootol / Zeroogol / Ten cubed / Minimusgoogolchime / Nilillion / Nillion / 1 km (m)

10³ = 1000 = 1k

One thousand one / Minimusgoogolchimebunch / Märchenzahl = 1001 = 1.001k
One thousand five / Minimusgoogolchimecrowd = 1005 = 1.005k
One thousand ten / Minimusgoogolchimeswarm = 1010 = 1.01k
One thousand ten point seven five = 1010.75
One thousand fourteen = 1014
One thousand twenty-four / Two dekeracted / Four penteracted / Garthity-two / Binary-guppyspeck = 2¹⁰ = 4⁵ = 32² = 1024
One thousand seventy-five / Lily = 1075
One thousand eighty-nine / Gartreys = 33² = 1089
One thousand one hundred = 1100 = 1.1k
One thousand two hundred / Long thousand = 1200 = 1.2k
One thousand two hundred ninety-six / Six tesseracted / Garthirty-six / Unexian = 6⁴ = 36² = 1296
One thousand three hundred = 1300 = 1.3k
One thousand three hundred thirty-one / Eleven cubed = 11³ = 1331
Piplex = $10^\pi$ ≈ 1385.455731
One thousand four hundred = 1400 = 1.4k
One thousand five hundred = 1500 = 1.5k
One thousand six hundred = 1600 = 1.6k
1 Mile (m) = 1609.344
One thousand seven hundred = 1700 = 1.7k
One thousand seven hundred twenty-eight / Great gross / Dozen gross = 12³ = 1728
One thousand seven hundred twenty-nine / Hardy-Ramanujan number = 1729
One thousand eight hundred = 1800 = 1.8k
One thousand nine hundred = 1900 = 1.9k
Two thousand / Eyelash mite-chunk = 2000 = 2k
Two thousand eight = 2008
Two thousand twenty / Twenty twenty = 2020
Two thousand forty-eight / Two hendekeracted / Giga (André Joyce) / Octargum-balum / Duargum-tralum = $f_3(2)$ = $f_2(8)$ = 2¹¹ = 2048
Two thousand one hundred eighty-seven / Three hepteracted / Ternary-pipsqueak = 3⁷ = 2187
Two thousand one hundred ninety-seven / Thirteen cubed / Great Baker’s gross = 13³ = 2197
Two thousand two hundred = 2200 = 2.2k
Two thousand three hundred four / Planus = 48² = 2304
Two thousand three hundred ten / Heads-pentprimol = 2310
megafuga-e = e^^e ≈ 2380.21217
Two thousand four hundred = 2400 = 2.4k
Two thousand four hundred one / Seven tesseracted = 7⁴ = 2401
Two thousand five hundred twenty / Kinsevoctove = 2520
Two thousand six hundred = 2600 = 2.6k
Two thousand seven hundred forty-four / Fourteen cubed / Great Poulter’s gross = 14³ = 2744
Two thousand eight hundred = 2800 = 2.8k
Three thousand = 3000 = 3k
Three thousand twenty-five / Beer / Garking = 3025
Three thousand one hundred twenty-five / Fzfive = 5⁵ = 3125
Three thousand two hundred ten / Coxeyes = 3210
Three thousand one hundred twenty-five / Fifteen cubed = 15³ = 3375
Three thousand four hundred sixty-five / Obragsracx = 3465
Three thousand five hundred = 3500 = 3.5k
Three thousand five hundred twenty / Bree = 3520
Three thousand six hundred / One o’clousand / Shar / 1 hour (s) = 3600
Four thousand / Mano = 4000 = 4k
Four thousand ninety-six / Googoiv / Sixteen cubed / Eight tesseracted / Four hexeracted / Two dodekeracted = 2¹² = 4⁶ = 8⁴ = 16³ = 4096
Four thousand ninety-eight / White Whale = Σ(5) = 4098
Four thousand one hundred eighty-one / Fibonaxix = 4181
Four thousand three hundred fifty-six / Garboxcars = 4356
Four thousand four hundred twenty-two / Lox = 4422
Four thousand four hundred seventy-seven / Irspa / Pograr = 4477
Four thousand five hundred = 4500 = 4.5k
Four thousand six hundred eight / Nonargum-balum = $f_2(9)$ = 4608
Four thousand seven hundred seventy-four / Ogarp = 4774
Four thousand nine hundred thirteen / Seventeen cubed / Juun = 17³ = 4913
Five thousand / Dust mite-chunk = 5000 = 5k
Five thousand one hundred twenty / Binary-squeaker = 5E[2]10 = 5120
Five thousand two hundred three / Gnikrag / Reeb = 5203
Five thousand three hundred two / Arbee = 5302
Five thousand three hundred forty-six / Ragsracxob = 5346
Five thousand four hundred sixty-one / Ma’asjyp = 5461
Five thousand eight hundred thirty-two / Eighteen cubed = 18³ = 5832
Six thousand = 6000 = 6k
Six thousand one hundred seventy-four / Kaprekar’s constant = 6174
Six thousand five hundred sixty-one / Gareighty-one / Nine tesseracted / Three octeracted / Tetrafact = 4* = ((1+2)×3)⁴ = 3⁸ = 9⁴ = 81² = 6561
Six thousand six hundred sixty-six / Clickety-Clix = 6666
Six thousand eight hundred fifty-nine / Nineteen cubed = 19³ = 6859
Six thousand nine hundred eighty-seven / Epass = 6987
Seven thousand = 7000 = 7k
Seven thousand four hundred forty-seven / Arpogra = 7447
Seven thousand seven hundred twenty-two / Menilles = 7722
Seven thousand seven hundred forty-four / Garpo = 7744
Seven thousand seven hundred seventy-six / Six penteracted / Wärämäkä = 6⁵ = 7776
Eight Thousand / Cheese mite-chunk / Twenty cubed / Cenxiquipilli = 20³ = 8000 = 8k
Eight thousand one hundred twenty-eight / Fourth perfect number = 2^7-1(2⁷-1) = 8128
Eight thousand one hundred ninety-one / Fifth Mersenne prime = M₁₃ = 2¹³-1 = 8191
Eight thousand one hundred ninety-two / Octal-eyelash mite / Two tredekeracted = 2E[8]4 = 2¹³ = 8192
Eight thousand five hundred forty-two / Left bucket = 8542
Eight thousand eight hundred forty-eight / The move count in the longest chess game = 8542
Eight thousand nine hundred ten / Ysgartre = 8910
Nine thousand = 9000 = 9k
Nine thousand six hundred fifty-three / Right bucket = 9653
Nine thousand nine hundred ninety-nine / Quadrix = 9999
Ten thousand / One myraid / Wan (萬 or 万) / Ten tesseracted / Gooqol / Qoodrol = 10⁴ = 10000 = 10k
Ten thousand two hundred forty / Balum = $f_2(10)$ = 10240
Ten thousand four hundred thirty-two / Lebicyc = 10432
Twelve thousand three hundred forty / Ycibelc = 12340
Thirteen thousand eight hundred twenty-four / Supercube = 13824
Fifteen thousand six hundred twenty-five / Falen / Five hexeracted = 5⁶ = 15625
Sixteen thousand three hundred eighty-four / Four hepteracted / Two quattuordekeracted = 2¹⁴ = 4⁷ = 128² = 16384
Sixteen thousand six hundred seventy / Kolbe = 16670
Sixteen thousand eight hundred seven / Seven penteracted = 7⁵ = 16807
Nineteen thousand six hundred eighty-three / Fuga-three / Three enneracted = 3⁹ = (3³)³ = 27³ = 19683
Twenty thousand / Eyelash mite / Clover mite-chunk = 20000 = 20k
Twenty thousand four hundred eighty / Octal-dust mite = 5E[8]4 = 20480
Twenty thousand seven hundred thirty-six / Great great gross / Gargantuan gross / Glerint = 20736
Twenty-one thousand forty-three / Clebicy = 21043
Twenty-one thousand eight hundred forty-five / Ma’akaŋ = 21845
Twenty-two thousand five hundred twenty-eight / Zeralum-grand-balum = $f_2(f_0(10))$ = 22528
Twenty-three thousand four hundred one / Cibelcy = 23401
Exadollaxul = 200$[0][0][0][0][0][0][0] = 2⁷×200 = 25600
Twenty-seven thousand six hundred forty eight / Four hyperfactorial = H(4) = 4⁴×3³×2²×1¹ = 27648
Thirty thousand = 30000 = 30k
Thirty thousand thirty / Heads-hexprimol / Tails-hexprimol = R(6) = 30030
Thirty-one thousand seven hundred / Lake superior = 31700
Thirty-two thousand one hundred four / Yclebic = 32104
Thirty-two thousand seven hundred sixty-seven = 2¹⁵-1 = 32767
Thirty-two thousand seven hundred sixty-eight / Octal-cheese mite / Binary-small fry / Eight penteracted / Two quindekeracted = 2¹⁵ = 8⁵ = 32768
Thirty-four thousand twelve / Ibelcyc = 34012
Thirty-five thousand nine hundred thirty-seven / Cherry cola on the rocks = 35937
Thirty-eight thousand two hundred forty-one / Cubesuper = 38241
Forty thousand / Kini = 40000 = 40k
Forty thousand one hundred twenty-three / Belcyci = 40123
Forty thousand three hundred twenty / Eightbang = 8! = 40320
Forty-one thousand three hundred eighty-two / Esupercub = 41382
Forty-three thousand two hundred / Twelve o’clousand = 43200
Forty-three thousand two hundred ten / Bicycle = 43210
Forty-six thousand six hundred fifty-six / Fzsix / Gogovi / Wi / Six hexeracted = 6⁶ = 46656
Forty-nine thousand one hundred fifty-two / Grand zeralum-grand-balum = $f_2(f_0(f_0(10)))$ = 49152
Fifty thousand / Dust mite = 50000 = 50k
Fifty-four thousand three hundred twenty-one / Little straight = 54321
Fifty-nine thousand forty-nine / Ternary-guppyspeck / Nine penteracted / Three dekeracted = 9⁵ = 3¹⁰ = 59049
Sixty-five thousand four hundred thirty-two / Ontwo = 65432
Sixty-five thousand five hundred thirty-six / Octal-clovermite / Four octeracted / Two hexedekeracted / 16 bit integer limit = 4⁸= 2¹⁶ = 65536
Seventy-five thousand four hundred thirty-two / Seventy-five?????? = 75432
Seventy-eight thousand one hundred twenty-five / Five hepteracted = 5⁷ = 78125
Eighty thousand / Cheese mite = 80000 = 80k
Eighty-two thousand four hundred thirteen / Ubesuperc = 82413
Eighty-three thousand five hundred twenty-one / Ttit = 83521
Eighty-five thousand three hundred twenty-one / Fibonacci straight = 85321
Eighty-six thousand four hundred / Monlakh / 1 day (s) = 86400
Eighty-seven thousand three hundred eighty-one / Ma’amul = 87381
Eighty-seven thousand four hundred twenty-one / Caliban straight = 87421
Ninety-seven thousand five hundred thirty-one / Oddjohn = 97531
Ninety-nine thousand nine hundred ninety-nine / Quinine = 99999
One hundred thousand / Lakh / Googov / Gooqnol / 洛叉 = 10⁵ = 100000 = 100k
One hundred ten thousand five hundred ninety-two / Spacus = 110592
One hundred seventeen thousand six hundred forty-nine / Seven hexeracted = 7⁶ = 117649
One hundred twenty-five thousand / Achtelmillion = 125000
One hundred thirty-one thousand seventy-one / Sixth Mersenne prime = M₁₇ = 2¹⁷-1 = 131071
One hundred thirty-one thousand seventy-two / Two heptedekeracted = 217 = 131072
One hundred forty-two thousand eight hundred fifty-seven / Integral-megaseptile = 142857
One hundred sixty thousand / Jãːcʰe = 160000
One hundred sixty-six thousand three hundred seventy-five / Rootbeer on the rocks = 166375
One hundred seventy-two thousand eight hundred / Tueslakh / 2 days (s) = 172800
One hundred eighty-nine thousand eight hundred nineteen / Letter count of the full name of titin = 189819
One hundred ninety-eight thousand five hundred thirty-two / Esra = 198532
Two hundred thousand / Clover mite / Eyelash mite-bunch = 200000 = 200k
Two hundred thirty-eight thousand one hundred forty-four / Anika <1>|488 = 488² = 238144
Two hundred forty-eight thousand eight hundred thirty-two / Duodecimal-qoonol = 248832
Two hundred fifty thousand / Viertelmillion = 250000
Two hundred fifty-nine thousand two hundred / Wedneslakh / 3 days (s) = 259200
Two hundred sixty-two thousand one hundred forty-four / Eight hexeracted / Four enneracted / Two octedekeracted = 2¹⁸ = 4⁹ = 8⁶ = 262144
Two hundred seventy-nine thousand nine hundred thirty-six / Six hepteracted [NOOO :sob:] = 6⁷ = 279936
Two hundred eighty-seven thousand four hundred ninety-six / New jerusalem = 287496
Two hundred ninety-five thousand two hundred forty-five / Ternary-squeaker = 295245
Three hundred thousand = 300000 = 300k
Three hundred forty-five thousand six hundred / Thurslakh / 4 days (s) = 345600
Three hundred forty-nine thousand five hundred twenty-five / Ma’adjega = 349525
Three hundred sixty-two thousand eight hundred eighty / Ninebang = 9! = 362880
Three hundred ninety thousand six hundred twenty-five / Five octeracted / Famel = 5⁸ = 390625
Four hundred thousand / Lehu = 400000 = 400k
Four hundred thirty-two thousand / Frilakh / 5 days (s) = 432000
Five hundred thousand / Dust mite-bunch = 500000 = 500k
Five hundred eighteen thousand four hundred / Frilakh / 6 days (s) = 518400
Five hundred twenty-four thousand two hundred eighty-seven / Seventh Mersenne prime = M₁₉ = 2¹⁹-1 = 524287
Five hundred twenty-four thousand two hundred eighty-eight / Two ennedekeracted / Binary-guppychunk = 2¹⁹ = 524288
Five hundred thirty-one thousand four hundred forty-one / Nine hexeracted = 9⁶ = 531441
Six hundred thousand = 600000 = 600k
Six hundred four thousand eight hundred / One Weekillion / 1 week (s) = 604800
Seven hundred thousand = 700000 = 700k
Seven hundred fifty thousand / Dreiviertelmillion = 750000
Seven hundred sixty-three thousand nine hundred ninety-one / Wilkillion = 763991
Eight hundred thousand / Cheese mite-bunch 800000 = 800k
Eight hundred twenty-three thousand five hundred forty-three / Fzseven / Gogovij = 7⁷ = 823543
Nine hundred thousand = 900000 = 900k
Nine hundred thirteen thousand one / Welkillion = 913001
Nine hundred eighty-five thousand three hundred twenty-one / Srae = 985321
Nine hundred ninety-nine thousand nine hundred ninety-nine / Hexin = 999999
One million / Goosol = 10⁶ = 1000000 = 1M
Welkillillion = 1004020
Guppybit / Binary-minnowcrumb / Four dekeracted / Two icoseracted = 2²⁰ = 4¹⁰ = 1048576
Aspirin = 1338227
Kyran = 1398101
Iaq = 1419857
Biexian = Six octeracted = 6⁸ = 1679616
Heads-tri-1-primol = Five enneracted = 5⁹ = 1953125
Two million / Clover mite-bunch = 2000000 = 2M
Eight Hepteracted / Octal-pipsqueak = 2²¹ = 8⁷ = 2097152
Stekcub = 2345689
Januillion / 28 days (s) = 2419200
Googovi / Kilogross = 12⁶ = 2985984
Gooprovi = 2985991
Booprovi = 2986003
Trooprovi = 2986031
Quadrooprovi = 2986037
Three million = 3000000 = 3M
Tenbang = 10! = 3628800
Number of arrangements of a 2x2x2 Rubik’s Cube = 3674160
Four million / Nalowale = 4000000 = 4M
2 raised to the 22nd power = 2²² = 4194304
Etsbuck = 4329865
Nine hepteracted = 9⁷ = 4782969
Februillion / 56 days (s) = 4838400
Tetrus = 48⁴ = 5308416
Pi tetrated to e = π^^e ≈ 5328483.61
Ketsbuc = 5432986
Seven octeracted = 7⁸ = 5764801
Six million = 6000000 = 6M
Marchillion / 84 days (s) = 7257600
Eight million = 8000000 = 8M
2 raised to the 23rd power = 2²³ = 8388608
Aprillion (Chronary system) / 112 days (s) = 9676800
Five dekeracted / Fablo = 5¹⁰ = 9765625
Buckets = 9865432
Ten Million / Crore / pipsqueak / Sooptol / Goospol / 俱胝 = 10⁷ = 10000000 = 10M
Six enneracted = 6⁹ = 10077696
Mayillion (Chronary system) / 140 days (s) = 12096000
Ternary-smallfry = 3¹⁵ = 14348907
Junillion (Chronary system) / 168 days (s) = 14515200
Eight octeracted / Binary-minnowchunk / Fzeight = 2²⁴ = 8⁸ = 16777216
Julillion (Chronary system) / 196 days (s) = 16934400
Augillion (Chronary system) / 224 days (s) = 19353600
Unalum-grand-balum = $f_2(f_1(10))$ = 20971520
Septembillion (Chronary system) / 252 days (s) = 21772800
Klos = 24137569
Octobillion (Chronary system) / 280 days (s) = 24192000
Novembillion (Chronary system) / 308 days (s) = 26611200
Decembillion (Chronary system) / 336 days (s) = 29030400
Love / 364 days (s) = 31449600
1 year (s) / 365 days (s) = 31536000
1 leap year (s) / 366 days (s) = 31622400
Sesquillion = 10^7.5 ≈ 31622776.60168
Fifth perfect number = 2^13-1(2¹³-1) = 33550336
Minnowbit / Binary-gobyspeck / Binary-qoofol / 2 raised to the 25th power = 2²⁵ = 33554432
The polar circumference of the Earth (m) = 40007863
The equatorial circumference of the Earth (m) = 40075017
Seven enneracted = 7⁹ = 40353607
Nine octeracted = 9⁸ = 43046721
Fifty million = 50000000 = 50M
Alau = 64000000
2 raised to the 26th power = 2²⁶ = 67108864
Jay’s number -2 = 77000000
Five hyperfactorial = H(5) = 5⁵×4⁴×3³×2²×1¹ = 86400000
Third taxicab number = 87539319
Zeralum-grand-unalum-grand-balum = $f_2(f_1(f_0(10)))$ = 92274688
One hundred million / Octad / Myllion / Yi (億) / Gooctol / Oku / Ooocol = 10⁸ = 100000000 = 100M
Googovij = 14⁷ = 105413504
Gooprovij / The first prime after googovij = 105413513
Achtelmilliarde = 125000000
Eight Enneracted = 2²⁷ = 8⁹ = 134217728
Fünftelmilliarde = 200000000 = 200M
Viertelmilliarde = 250000000
Pentus = 48⁵ = 254803968
2 raised to the 28th power = 2²⁸ = 268435456
The speed of light (in vacuum) (m/s) = 299792458
1 decade (s) / 10 years (s) = 315360000
Fznine 9⁹ = 387420489
Půlmiliarda = 500000000 = 500M
2 raised to the 29th power = 2²⁹ = 536870912
Dreiviertelmilliarde = 750000000
Sexagesimal-qoonol = 60⁵ = 777600000
Largest number using 9 9’s in decimal = 999999999
One billion / Milliard / Gillion / Arab / Goonvol / Noovol / Tretillion = 10⁹ = 1000000000 = 1B
Binary-gobycrumb / Octal-guppyspeck = 2³⁰ = 1073741824
Highest number a human could count to in a lifetime = 1114063345
Ternary-guppychunk = 1162261467
Two Billion / Eyelash mite-crowd = 2000000000 = 2B
Yihuh = 2121887952
Eighth Mersenne prime = M₃₁ = 2³¹-1 = 2147483647
2 raised to the 31th power / 32 Bit integer limit = 2^32-1 = 2³¹ = 2147483648
Triexian = 6^4×3 = 6¹² = 2176782336
1 century (s) / 100 years (s) = 3153600000
Ternary-guppy / Ternary-minnowcrumb = 3486784401
Age of the oldest person who ever lived (as of Jan 2023) (s) = 3864196800
Four billion / Sagan = 4000000000 = 4B
Googoviji / Binary-gooqnolplex = 2³² = 16⁸ = 4294967296
First composite Fermat number = 2^2⁵+1 = 4294967297
Gooproviji / The first prime after googoviji = 4294967311
Five Billion / Dust mite-crowd = 5000000000 = 5B
Octal-squeaker = 5×8¹⁰ = 5368709120
Smallest odd-abundant number not divisible by 3 = 5391411025
Eight Billion / Cheese mite-crowd = 8000000000 = 8B
World population as of “1:39 PM, December 14th, 2025” = 8263877000
2 raised to the 33th power = 2³³ = 8589934592

Googology Level 2.3: [Astronomical Level]

10¹⁰ ~ 10¹⁰⁰

Dialogue

Ten billion / Fzten / Goodcol / Doocol / Bigiol / Xdua / Guppyspeck / Deccion

10¹⁰ = 10000000000 = 10B

Hexus = 48⁶ = 12230590464
Fibonal = 12586269025
Binary-gobychunk = 2³⁴ = 17179869184
E tetrated to pi = e^^π = e^{e^{e^{e^π-3}}} ≈ 19337456547
Twenty billion / Two deccion / Clovermite-crowd = 20000000000 = 20B
BAT4423 (Base-36) = 24598168203
Gobybit = 2³⁵ = 34359738368
Fifty billion / Five deccion / Little Squeaker = 50000000000 = 50B
Banika <1><1>|488 = 488⁴ = 56712564736
Duodecimal-doocol = 61917364224
One hundred billion / Ten deccion / Undoocol / Kharab / Zehntelbillion = 10¹¹ = 100B
1 Astronomical unit (m) = 149597870700
Googoix = 18⁹ = 189359290368
Fünftelbillion = 200B
Viertelbillion = 250B
Ternary-minnowchunk = 282429536481
Fzeleven = 11¹¹ = 285311670611
Půlbilión = 500B
Heptus = 587068342272
Ternary-minnow = 3²⁵ = 847288609443
One trillion / One billion (L) / Hundred deccion / Zhao (兆) / Chō / Tetrillion / Tetillion / Dudoocol = 10¹² = 1T
Binary-gogolspeck = 240 = 1099511627776
Quadexian = 6^4×4 = 6¹⁶ = 2821109907456
Pi-illion = 10^3π+3 ≈ 2959365073955.536
Megafugathree / Tribo / Heads-bi-3-primol = 3^3³ = 7625597484987
Megagross / Fztwelve / Dodekit = 12¹² = 8916100448256
Ten trillion / Thousand deccion / Trdoocol / Neel = 10¹³ = 10T
Googox = 20¹⁰ = 10.24T
Octus = [8] = 48⁸ = 28179280429056
SpongeBob’s number = 29998559671349
Octal-smallfry = 8¹⁵ = 2⁴⁵ = 35184372088832
Grand unalum-grand-balum = $f_2(f_1(f_1(10)))$ = 43980465111040
Quinary-guppy = 5²⁰ = 95367431640625
One hundred trillion / Qdrdoocol / 阿庾多 = 10¹⁴ = 100T
Eyelashmite-swarm = 200T
Ternary-gobycrumb = 3³⁰ = 205891132094649
Dustmite-swarm = 500T
Binary-gogolchunk = 2⁴⁹ = 562949953421312
Integral-dekapetaseptemdecile = 588235294117647
Cheesemite-swarm = 800T
Quadrillion / Billiard (L) / Padma / Pentillion / Small fry / Guppycrumb / Minnowspeck / Qndoocol = 10¹⁵ = 1Qd
Gogolbit / Binary-hoofol = 1125899906842624
Nonus = [9] = 48⁹ = 1352605460594688
Clovermite-swarm = 2Qd
Pentexian = 6^4×5 = 6²⁰ = 3656158440062976
Largest odd number which can be represented exactly in the double floating-point format in computer = 9007199254740991
1 light year (m) = 9460730472580800
Ten quadrillion / Million deccion / Byllion / Jīng (京) / Kei / Sxdoocol = 10¹⁶ = 10Qd
Ternary-gobychunk = 3³⁴ = 16677181699666569
Onion = 21042141113214300
1 Parsec (m) = 30856775812799588
Ternary-goby = 3³⁵ = 50031545098999707
Integral-exaundevigintile = 52631578947368421
Decus = [10] = 48¹⁰ = 64925062108545024
One hundred quadrillion / Sptdoocol / Shankh = 10¹⁷ = 100Qd
Xixfa = 19! = 121645100408832000
Octal-guppychunk = 8¹⁹ = 2⁵⁷ = 144115188075855872
Ramanujan constant = $e^{\pi\cdot\sqrt{163}}$ = 262537412640768744
Sexagesimal-doocol = 60¹⁰ = 604.66176Qd
One quintillion / Trillion (L) / Hexillion / Hetillion / Ocdoocol = 10¹⁸ = 1Qn
Guppybyte / Octal-minnowcrumb = 2⁶⁰ = 1152921504606846976
Eighth perfect number = 2^31-1(2³¹-1) = 2305843008139952128
Pervushin’s number = 2⁶¹-1 = 2305843009213693951
Undecus = [11] = 48¹¹ = 3116402981210161152
Unnilexian = 6^4×6 = 6²⁴ = 4738381338321616896
Ten quintillion / Billion deccion / Guppychunk / Nvdoocol / Mana-shankh = 10¹⁹ = 10Qn
Decamel = 10101010101010101010
Ternary-gogolspeck = 3⁴⁰ = 12157665459056928801
Fzsixteen = 2⁶⁴ = 16¹⁶ = 18446744073709551616
Twenty twos = 22222222222222222222
Gigagross = 144⁹ = 26623333280885243904
Binary-prawn = 36893488147419103232
Number of possible legal arrangements of a Rubik’s cube = 43252003274489856000
Vigintiv = 44444444444444444444
Olofa = 98545646747949848242
Vigesine = 10²⁰-1 = 99999999999999999999
One hundred quintillion / Squeccion / Guppy / Minnowcrumb / Twootol / Goovol / Gāi (垓) = 10²⁰ = 100Qn
Duodecus = [12] = 4812 ≈ 149.587Qn
aOlof ≈ 949.848Qn
One sextillion / Trilliard (L) / Heptillion = 10²¹ = 1Sx
Binary-ogolspeck = 2⁷⁰ ≈ 1.180Sx
Dutrimevalka = 2[2,3] = 2[[3]] = 2[2[2]] = 2[22] = 2222222222222222222222
Ternary-gogolcrumb = 3⁴⁵ ≈ 2.954Sx
Tranika <1><1><1>|488 = 488⁸ ≈ 3.216Sx
Duodecimal-guppy = 12²⁰ ≈ 3.833Sx
Octal-minnowchunk = 8²⁴ = 2⁷² ≈ 4.722Sx
Ununexian = 6^(6+1)×4 = 6²⁸ ≈ 6.140Sx
Number of possible Sudoku grids ≈ 6.670Sx
Tredecus = [13] = 48¹³ ≈ 7.180Sx
Ten sextillion / Goonrol = 10²² = 10Sx
Largest known (sixth) taxicab number ≈ 24.153Sx
Minnowbyte / Binary-lightweight / Binary-ogolcrumb / Octal-gooqtol = 8²⁵ = 2⁷⁵ ≈ 37.778Sx
Sagan’s number = 70Sx
One hundred sextillion = 10²³ = 100Sx
Ternary-gogolchunk = 3⁴⁹ ≈ 239.299Sx
Avogadro’s Number ≈ 602.214076Sx
Binary-ogolchunk = 2⁷⁹ ≈ 604.462Sx
Ternary-gogol = 3⁵⁰ ≈ 717.897Sx
Quadrixvigintiv = 999944444444444444444444
One septillion / Quadillion (L) / Minnowchunk / Zi (秭) / Jo / Okyillion = 10²⁴ = 1Sp
Ogolbit / Hexadecimal-guppy = 2⁸⁰ ≈ 1.208Sp
Unbiexian = 6^(6+2)×4 = 6³² ≈ 7.958Sp
Ten septillion / Minnow / Gobyspeck / Qoofol / Gooqtol = 10²⁵ = 10Sp
Binary-twerpuloid = 2⁸⁵ ≈ 38.685Sp
Teragross = 144¹² ≈ 79.496Sp
One hundred septillion = 10²⁶ = 100Sp
Vigesimal-guppy / Fztwenty = 20²⁰ = 104.8576Sp
Integral-myriayottaundetrigintile ≈ 344.827Sp
Tenth Mersenne prime = M₈₉ = 2⁸⁹-1 ≈ 618.970Sp
One octillion / Quadrilliard (L) / Ennillion / Tre-bitillion = 10²⁷ = 1Oc
Binary-googolspeck / Octal-gobycrumb = 2⁹⁰ ≈ 1.237Oc
Meroogol = $\left(\frac{8}{45}\right)^2\left(\frac{152587890625000}{7623}\right)^3\cdot\frac{128}{5445}$ ≈ 5.85Oc
Ten octillion / Ráng (穰) / Jō / 那由他 (Small one) = 10²⁸ = 10Oc
Untriexian = 6^(6+3)×4 = 6³⁶ ≈ 10.314Oc
Binary-googolcrumb = 2⁹⁵ ≈ 39.614Oc
One hundred octillion = 10²⁹ = 100Oc
Thirty threes = 333333333333333333333333333333 ≈ 333.333Oc
Binary-googolchunk = 2⁹⁹ ≈ 633.825Oc
One nonillion / Quintillion (L) / Cubeccion / Thootol / Gootirol = 10³⁰ = 1No
Blphegor’s prime = 1000000000000066600000000000001 ≈ 1No
Googolbit / Little googol / Bingol / Cypleij / Quaternary-gogol / Binary-guppyding / Binary-googol / Hexadecimal-qoofol = 2¹⁰⁰ ≈ 1.267No
Octal-gobychunk = 8³⁴ = 2¹⁰² ≈ 5.070No
Ten nonillion = 10³¹ = 10No
Ternary-prawn = 3⁶⁵ ≈ 10.301No
Unquadexian = 6^(6+4)×4 = 6⁴⁰ ≈ 13.367No
Gobybyte = 8³⁵ = 2¹⁰⁵ ≈ 40.564No
One hundred nonillion / Tryllion / Gōu (溝) / Kō = 10³² = 100No
Googoxex = 40²⁰ ≈ 110No
Hectargum-balum = $f_2(100)$ ≈ 126No
Planck temperature in degrees Kelvin ≈ 141.680No
Eleventh Mersenne prime = 2¹⁰⁷-1 ≈ 162.300No
Petagross = 144¹⁵ ≈ 237.376No
Planck temperature in degrees Fahrenheit ≈ 255.020No
One decillion / Quintilliard (L) / Mecillion (Aarex’s) = 10³³ = 1De
Ternary-ogolspeck = 3⁷⁰ ≈ 2.503De
Vigintus = [20] = 48²⁰ ≈ 4.215De
Gobychunk = 10³⁴ = 10De
Unpentexian = 6^(6+5)×4 = 6⁴⁴ ≈ 17.324De
The smallest known factor of a googolplex plus one ≈ 31.691De
Quinary-gogol = 5⁵⁰ ≈ 88.817De
Goby = 10³⁵ = 100De
Sexagesimal-guppy = 60²⁰ ≈ 365.615De
Ternary-lightweight = 3⁷⁵ ≈ 608.266De
Undecillion / Sextillion (L) / Jiàn (澗) / Kan / Becillion (Aarex’s) = 10³⁶ = 1UDe
Octal-gogolspeck = 8⁴⁰ ≈ 1.329UDe
AACS encryption key ≈ 13.256UDe
Binilexian = 6^(6×2)×4 = 6⁴⁸ ≈ 22.452UDe
Ternary-ogolchunk = 3⁷⁹ ≈ 49.269UDe
Largest base-10 Narcissistic number ≈ 115.132UDe
Ternary-ogol = 3⁸⁰ ≈ 147.808UDe
Twelfth Mersenne prime = M₁₂₇ = 2¹²⁷-1 ≈ 170.141UDe
Fugafour = 4^4³ ≈ 340.282UDe
Exagross = 144¹⁸ ≈ 708.801UDe
Duodecillion / Sextilliard (L) / Umptisqiuddlyzillion / Trisdekillion = 10³⁹ = 1DDe
Forty fours = 4[40] ≈ 4.444DDe
Gogolspeck / Tesseccion / Zhèng (正) / Sei / Footol / Gooqrol = 10⁴⁰ = 10DDe
Pi tetrated to pi = π^^π = π^{π^{π^{π^π-3}}} ≈ 27.777DDe
Ternary-twerpuloid = 3⁸⁵ ≈ 35.917DDe
Octal-gogolcrumb = 8⁴⁵ ≈ 43.556DDe
Tredecillion / Septillion (L) / Tetradekillion = 10⁴² = 1TDe
Ternary-googolspeck = 3⁹⁰ ≈ 8.727TDe
Tetanika <1>⁴|488 = 488¹⁶ ≈ 10.344TDe
Ferrier’s prime = $\frac{2^{148}+1}{17}$ ≈ 20.988TDe
Zai / Sai / 載 = 10⁴⁴ = 100TDe
Octal-gogolchunk = 8⁴⁹ ≈ 178.405TDe
Integral-dekazettayottaseptemquadragintile ≈ 212.765TDe
Patek ≈ 879.987TDe
Quattuordecillion / Septilliard (L) / Pentadekillion / Gogolcrumb = 10⁴⁵ = 1QdDe
Gogolbyte / Octal-hoofol = 8⁵⁰ ≈ 1.427QdDe
Zettagross = 144²¹ ≈ 2.116QdDe
Ternary-googolcrumb = 3⁹⁵ ≈ 2.120QdDe
Number of combination in a 4x4x4 Rubik’s cube ≈ 7.401QdDe
2-heads-triprimol = R(R(3)) ≈ 31.610QdDe
Ternary-googolchunk = 3⁹⁹ ≈ 171.792QdDe
Ternary-googol / Terngol = 3¹⁰⁰ ≈ 515.377QdDe
Duquadrixvigintiv ≈ 999.944QdDe
Quindecillion / Octillion (L) / Jí / Goku / Kyoku / Hexadekillion / 極 = 10⁴⁸ = 1QnDe
Quaternary-ogol = 4⁸⁰ = 2¹⁶⁰ ≈ 1.461QnDe
Gogolchunk = 10⁴⁹ = 10QnDe
Robert Munafo’s upper-bound of all possible chess positions ≈ 52.320QnDe
Fifty fives = 5[50] ≈ 55.555QnDe
Fifty nines = 9[50] = 10⁵⁰-1 ≈ 99.999QnDe
Gogol / Lcillion / Penteccion / Hoofol / Goohfol = 10⁵⁰ = 100QnDe
Trigintus [30] = 48³⁰ ≈ 273.676QnDe
Sexdecillion / Octilliard (L) / Heptadekillion = 10⁵¹ = 1SxDe
Yottagross = 144²⁴ ≈ 6.319SxDe
Hénghéshā / Gōgasha / 恆河沙 = 10⁵² = 10SxDe
Tallakshana = 10⁵³ = 100SxDe
Order of monster group ≈ 808.017SxDe
Duodecimal-gogol = 12⁵⁰ ≈ 910.043SxDe
Septendecillion / Nonillion (L) / Oktadekillion = 10⁵⁴ = 1SpDe
Gogolcrowd = 10⁵⁵ = 10SpDe
Quinary-ogol = 5⁸⁰ ≈ 82.718SpDe
Āsēngqí / Asōgi / 阿僧祇 / 頻婆羅 = 10⁵⁶ = 100SpDe
Octodecillion / Nonilliard (L) / Enneadekillion = 10⁵⁷ = 1OcDe
Octal-prawn = 8⁶⁵ ≈ 50.216OcDe
Sixty sixes = 6[60] ≈ 666.666OcDe
Sexagintix = 9[60] ≈ 999.999OcDe
Novemdecillion / Decillion (L) / Hexeccion / Nàyóutā / Nayuta / Sxootol / Gooxtol / 那由他 = 10⁶⁰ = 1NoDe
Quaternary-googol / Quaterngol = 4¹⁰⁰ ≈ 1.606NoDe
Centour ≈ 6.427NoDe
Vigintillion / Decilliard (L) / Vigimillion = 10⁶³ = 1Vg
Octal-ogolspeck = 8⁷⁰ ≈ 1.645Vg
Quadryllion / Bùkěsīyì / Fukashigi / 不可思議 = 10⁶⁴ = 10Vg
Elfa = 50! ≈ 30.414Vg
Jumbo shrimp = 10⁶⁵ = 100Vg
Vigesimal-gogol = 20⁵⁰ ≈ 112.589Vg
Unvigintillion / Vigibillion = 10⁶⁶ = 1UVg
Quadragintus = [40] = 48⁴⁰ ≈ 17.768UVg
Octal-lightweight / Octal-ogolcrumb = 8⁷⁵ ≈ 53.919UVg
The number of ways to shuffle a deck of 52 playing cards = 52! ≈ 80.658UVg
Wúliàngdàshù / Muryōtaisū / 無量大數 = 10⁶⁸ = 100UVg
The number of arrangements of the Megaminx ≈ 100.669UVg
Duovigintillion / Vigitretillion = 10⁶⁹ = 1DVg
Numbers of possible images in the canvas of Mario Paint ≈ 1.978DVg
Seventy sevens = 7[70] ≈ 7.777DVg
Little bigger little googol / Cyplev / Pentengol = 5¹⁰⁰ ≈ 7.888DVg
Septuagintix = 9[70] ≈ 9.999DVg
Ogolspeck / Epteccion / Spootol / Goostol = 10⁷⁰ = 10DVg
Octal-ogolchunk = 8⁷⁹ ≈ 220.855DVg
Trevigintillion / Tresvigintillion / Vigitetrillion = 10⁷² = 1TVg
Ogolbyte = 8⁸⁰ ≈ 1.766TVg
Tails-tri-1-primol = 2²⁴³ ≈ 14.134TVg
Calvin and Hobbes Gazillion = 10⁷⁴ = 100TVg
Number of combination in a 5x5x5 Rubik’s cube ≈ 282.7TVg
Quattuorvigintillion / Lightweight / Ogolcrumb / Vigipentillion = 10⁷⁵ = 1QdVg
Binary-gogolding = 2²⁵⁰ ≈ 1.809QdVg
Octal-twerpuloid = 8⁸⁵ ≈ 57.896QdVg
Ababa = 10⁷⁷ = 100QdVg
Twelfth perfect number = 2^127-1(2¹²⁷-1) ≈ 144.701QdVg
Sexary-googol = 6¹⁰⁰ ≈ 653.318QdVg
Quinvigintillion / Vigihexillion = 10⁷⁸ = 1QnVg
First prime discovered with an electronic computer = $180\cdot\left(2^{127}-1\right)^2-1$ ≈ 5.21QnVg
Ogolchunk = 10⁷⁹ = 10QnVg
Eddington number = 136×2²⁵⁶ ≈ 15.747QnVg
Eighty eights = 8[80] ≈ 88.888QnVg
Octagintix = 9[80] ≈ 99.999QnVg
Ogol / Ogeccion / Oootol / Gootgol = 10⁸⁰ = 100QnVg
Lineans = [1,1] = [48] = 48⁴⁸ ≈ 500.702QnVg
Sexvigintillion / Sesvigintillion / Vigiheptillion = 10⁸¹ = 1SxVg
Octal-googolspeck = 8⁹⁰ ≈ 1.897SxVg
Primofaxul = 200# ≈ 7.799SxVg
Lexfa = 60! ≈ 8.320SxVg
Septenvigintillion / Septemviginillion = 10⁸⁴ = 1SpVg
Septernary-googol / Septerngoll = 7¹⁰⁰ ≈ 3.234SpVg
Tiny twerpuloid = 10⁸⁵ = 10SpVg
Calvin and Hobbes Number 3×10⁸⁵ = 30SpVg
Otal-googolcrumb = 8⁹⁵ ≈ 62.165SpVg
Pentanika <1> 5|488 = 488³² ≈ 107.012SpVg
Duodecimal-ogol = 12⁸⁰ ≈ 216.022SpVg
Octovigintillion / Vigiennillion = 10⁸⁷ = 1OcVg
Sexagesimal-gogol = 60⁵⁰ ≈ 80.828OcVg
Octal-googolchunk = 8⁹⁹ ≈ 254.629OcVg
Ninety nines = 9[90] ≈ 999.999OcVg
Novemvigintillion / Noneccion / Googoolspeck / Nootol / Goontol = 10⁹⁰ = 1NoVg
Googolbyte / Octal-googol = 8¹⁰⁰ ≈ 2.037NoVg
Ten novemvigintillion / Sogandhika = 10⁹¹ = 10NoVg
Binary-eceton = 2³⁰³ ≈ 16.296NoVg
One hundred novemvigintillion = 10⁹² = 100NoVg
Trigintillion = 10⁹³ = 1Tg
Ten trigintillion = 10⁹⁴ = 10Tg
One hundred trigintillion / Googolcrumb = 10⁹⁵ = 100Tg
Nonary-googol = 9¹⁰⁰ ≈ 265.613Tg
Untrigintillion = 10⁹⁶ = 1UTg
Hexadecimal-ogol = 16⁸⁰ ≈ 2.135UTg
Ten untrigintillion = 10⁹⁷ = 10UTg
One hundred untrigintillion / Uppala = 10⁹⁸ = 100UTg
Duotrigintillion / Dvajagravati = 10⁹⁹ = 1DTg
Phigol = $\lfloor 10^{99}\phi \rfloor$ ≈ 1.618DTg
Egol = $\lfloor 10^{99}e \rfloor$ ≈ 2.718DTg
Pigol = $\lfloor 10^{99}\pi \rfloor$ ≈ 3.141DTg
Centix = 10¹⁰⁰-1 = 9[100] ≈ 9.999DTg

Googology Level 3: [Double Exponential Level]

10¹⁰⁰ ~ 10^10¹⁰⁰

Googology Level 3.1: [Pre-googol Level]

10¹⁰⁰ ~ 10¹⁰⁰⁰

Googol

Unoohol / Guppyding / Decigol / Honderrol

10¹⁰⁰ = E100 = {10,100} = s(10,100) = 10DTg

Googol plus one = 10¹⁰⁰+1
Googolteen = 10¹⁰⁰+10
Goosprol / first semiprime after googol = 10¹⁰⁰+33
Gooprol / first prime after googol = 10¹⁰⁰+267
Booprol / second prime after googol = 10¹⁰⁰+949
Trooprol / third prime after googol = 10¹⁰⁰+1243
Quadrooprol / fourth prime after googol = 10¹⁰⁰+1293
Quintooprol / fifth prime after googol = 10¹⁰⁰+1983
Sextooprol / sixth prime after googol = 10¹⁰⁰+2773
Purist fourgol / Smallest number after googol using 4 4s = $\frac{\left(\left(4!+4\right)÷.4\right)!}{\sqrt{\sqrt{\sqrt{4}}}}$ = $\frac{70!}{\sqrt{sqrt{2}}}$ ≈ 1.0074×10¹⁰⁰
Lexexfa = 70! ≈ 1.198×10¹⁰⁰
Fifty-seven to the power of fifty-seven = 57⁵⁷ ≈ 1.216×10¹⁰⁰
Googolty / Googolbunch / Unpunoohol / Googolnilex = 10¹⁰¹
Lexxifa = 71! ≈ 8.505×10¹⁰¹
Tretrigintillion / Gooaol = 10¹⁰²
Googoli = 102⁵¹ ≈ 2.754×10¹⁰²
Lexxijfa = 72! ≈ 6.123×10¹⁰³
Vigesimal-ogol = 20⁸⁰ ≈ 1.209×10¹⁰⁴
Undecimal-googol = 11¹⁰⁰ ≈ 1.378×10¹⁰⁴
Fibonad ≈ 1.394×10¹⁰⁴
Quattuortrigintillion / Googolcrowd / Kumuda = 10¹⁰⁵
Lexxijifa = 73! ≈ 4.470×10¹⁰⁵
No-factorial fourgol = 4^4×44 = 4176 ≈ 9.174×10¹⁰⁵
Lexxivfa = 74! ≈ 3.308×10¹⁰⁷
Duodecimal-googol = 12¹⁰⁰ ≈ 8.282×10¹⁰⁷
Quintrigintillion = 10¹⁰⁸
Googgol = 150⁵⁰ ≈ 6.376×10¹⁰⁸
Lexxvy = 75! ≈ 2.481×10¹⁰⁹
Googoliv = 108⁵⁴ ≈ 6.381×10¹⁰⁹
Eleventyplex / Googolswarm / Decci-derrol = 10¹¹⁰
Sextrigintillion = 10¹¹¹
Lexexvi = 76! ≈ 1.885×10¹¹¹
Tredecimal-googol = 13¹⁰⁰ ≈ 2.479×10¹¹¹
Pundarika / Kongara (矜羯羅) = 10^7×2⁴ = 10¹¹²
Unnilnilexian = 6^4×6² = 6¹⁴⁴ ≈ 1.132×10¹¹²
Googolv = 110⁵⁵ ≈ 1.890×10¹¹²
Lexexvij = 77! ≈ 1.452×10¹¹³
Septentrigintillion = 10¹¹⁴
Quattuordecimal-googol = 14¹⁰⁰ ≈ 4.100×10¹¹⁴
Googolvi = 112⁵⁶ ≈ 5.704×10¹¹⁴
Lexexviji = 78! ≈ 1.132×10¹¹⁵
Number of combination in a 6x6x6 Rubik’s cube ≈ 1.57×10¹¹⁶
Lexxixfa = 79! ≈ 8.946×10¹¹⁶
Octotrigintillion = 10¹¹⁷
Googolvij = 114⁵⁷ ≈ 1.752×10¹¹⁷
Quindecimal-googol = 15¹⁰⁰ ≈ 4.066×10¹¹⁷
Common estimate of all possible chess game ≈ 1.47×10¹¹⁸
Lexxexfa = 80! ≈ 7.157×10¹¹⁸
Paduma = 10¹¹⁹
Novemtrigintillion / Vigintillion (L) / Tetrigintillion / Squecci-derrol / Shannon number = 10¹²⁰
Hexadecimal-googol = 16¹⁰⁰ ≈ 2.582×10¹²⁰
Lexxexifa = 81! ≈ 5.797×10¹²⁰
Googolix = 118⁵⁹ ≈ 1.742×10¹²²
Lexxexijfa = 82! ≈ 4.754×10¹²²
Quadragintillion / Vigintilliard / Chexillion = 10¹²³
Ghigol / Givgol = 300⁵⁰ ≈ 7.179×10¹²³
Lexxexijifa = 83! ≈ 3.946×10¹²⁴
Googolex = 120⁶⁰ ≈ 5.635×10¹²⁴
Unquadragintillion = 10¹²⁶
Lexxexivfa = 84! ≈ 3.314×10¹²⁶
Googolxi = 122⁶¹ ≈ 1.853×10¹²⁷
Quintyllion = 10¹²⁸
Lexxexvyfa = 85! ≈ 2.817×10¹²⁸
Duoquadragintillion = 10¹²⁹
Googolxij = 124⁶² ≈ 6.196×10¹²⁹
Goompol = 10¹³⁰
Vigesimal-googol / Vegesigol = 20¹⁰⁰ ≈ 1.268×10¹³⁰
Lexxexvifa = 86! ≈ 2.423×10¹³⁰
Trequadragintillion = 10¹³²
Lexxexvijfa = 87! ≈ 2.108×10¹³²
Triangrol = T¹⁰(2) ≈ 2.326×10¹³²
Mahakathana = 10¹³³
Lexxexvijifa = 88! ≈ 1.855×10¹³⁴
Googolxiv = 128⁶⁴ ≈ 7.268×10¹³⁴
Quattuorquadragintillion = 10¹³⁵
Lexxexixfa = 89! ≈ 1.651×10¹³⁶
Quinquadragintillion = 10¹³⁸
Xecfa = 90! ≈ 1.486×10¹³⁸
Asankhyeya = 10¹⁴⁰
Xecifa = 91! ≈ 1.352×10¹⁴⁰
Sexquadragintillion = 10¹⁴¹
Xecijfa = 92! ≈ 1.244×10¹⁴²
Sexagesimal-ogol = 60⁸⁰ ≈ 1.787×10¹⁴²
Septenquadragintillion = 10¹⁴⁴
Xecijifa = 93! ≈ 1.157×10¹⁴⁴
Dvajagranisamani = 10¹⁴⁵
Xecivfa = 94! ≈ 1.087×10¹⁴⁶
Octoquadragintillion = 10¹⁴⁷
Googolxix = 13869 ≈ 4.484×10¹⁴⁷
Trigesimal-googol = 30¹⁰⁰ ≈ 5.154×10¹⁴⁷
Xecvyfa = 95! ≈ 1.033×10¹⁴⁸
Xecvifa = 96! ≈ 9.918×10¹⁴⁹
Novemquadragintillion / Pentigintillion = 10¹⁵⁰
Binary-googolding / Binary-gogolchime 2⁵⁰⁰ ≈ 3.273×10¹⁵⁰
Xecvijfa = 97! ≈ 9.619×10¹⁵¹
Quinquagintillion = 10¹⁵³
Xecvijifa = 98! ≈ 9.427×10¹⁵³
Yfiros / Freerlong / Four tetrated to three / To-the-third-four = 4^^3 = 4^4⁴ = {4,3,2} ≈ 1.341×10¹⁵⁴
Dozenplex = 12¹⁴⁴ ≈ 2.524×10¹⁵⁵
Niftimal-googol = 36¹⁰⁰ ≈ 4.268×10¹⁵⁵
Xecixfa = 99! ≈ 9.333×10¹⁵⁵
Unquinquagintillion = 10¹⁵⁶
Thirteenth Mersenne prime = M₅₂₁ = 2⁵²¹-1 ≈ 6.865×10¹⁵⁶
Factor / Hectabing / Centibang / Cyfa = 100! ≈ 9.333×10¹⁵⁷
Duoquinquagintillion = 10¹⁵⁹
Quadragesimal-googol = 40¹⁰⁰ ≈ 1.607×10¹⁶⁰
Number of combination in a 7x7x7 Rubik’s cube ≈ 1.95×10¹⁶⁰
Trequinquagintillion = 10¹⁶²
Quattuorquinquagintillion = 10¹⁶⁵
Quinquinquagintillion = 10¹⁶⁸
Centus = [100] = 48¹⁰⁰ ≈ 1.330×10¹⁶⁸
Quinquagesimal-googol = 50¹⁰⁰ ≈ 7.889×10¹⁶⁹
Sexquinquagintillion = 10¹⁷¹
Hexanika <1>⁶|488 = 488⁶⁴ ≈ 1.145×10¹⁷²
Septenquinquagintillion = 10¹⁷⁴
Gobyding = 10¹⁷⁵
Octoquinquagintillion = 10¹⁷⁷
Sexagesimal-googol = 60¹⁰⁰ ≈ 6.533×10¹⁷⁷
Novemquinquagintillion / Trigintillion (L) = 10¹⁸⁰
Octal-guppychime = 8²⁰⁰ ≈ 4.150×10¹⁸⁰
Sexagintillion = 10¹⁸³
Septuagesimal-googol = 70¹⁰⁰ ≈ 3.234×10¹⁸⁴
Number of Planck volumes in the observable universe ≈ 4.6×10¹⁸⁵
Unsexagintillion = 10¹⁸⁶
Minorfaxul = 200!! ≈ 1.183×10¹⁸⁸
Baker’s dozenplex = 13¹⁶⁹ ≈ 1.805×10¹⁸⁸
Duosexagintillion = 10¹⁸⁹
Octagesimal-googol = 80¹⁰⁰ ≈ 2.037×10¹⁹⁰
Vahanaprajnapti = 10¹⁹¹
Tresexagintillion = 10¹⁹²
Quattuorsexagintillion / Ex-bitillion = 10¹⁹⁵
Nonagesimal-googol = 90¹⁰⁰ ≈ 2.656×10¹⁹⁵
Quinsexagintillion = 10¹⁹⁸
Centxi = $\frac{10^{200}-1}{9}$ ≈ 1.111×10¹⁹⁹
Two hundred nines / Nine-two-hundred = 9[200] ≈ 9.999×10¹⁹⁹
Gargoogol / Fzhundred / Googool / Toohol / Gooducol / Centesimal-googol / Centengol / Googol squared / Guppychime / Garderrol = 10²⁰⁰
Sexsexagintillion = 10²⁰¹
Bigoogol = 10²⁰¹+10¹⁰⁰
Septensexagintillion = 10²⁰⁴
Googooli = 102¹⁰² ≈ 7.537×10²⁰⁴
Octosexagintillion = 10²⁰⁷
Fibonamij / 1002th Fibonacci number = 1.138×10²⁰⁹
Googoolij = 104¹⁰⁴ ≈ 5.908×10²⁰⁹
Novemsexagintillion / Mentaggoogol / Decci-garderrol = 10²¹⁰
Septuagintillion = 10²¹³
Unseptuagintillion = 10²¹⁶
Duoseptuagintillion = 10²¹⁹
Eleventy elevens = 11[110] = 1[220] ≈ 1.111×10²¹⁹
Googooliv = 108¹⁰⁸ ≈ 4.072×10²¹⁹
Hundertime = p₁₀₀# = 541# ≈ 4.712×10²¹⁹
Treseptuagintillion = 10²²²
Akara (阿伽羅) = 10^7×2⁵ = 10²²⁴
Googoolv = 110¹¹⁰ ≈ 3.574×10²²⁴
Quattuorseptuagintillion = 10²²⁵
Octal-gogolding = 8²⁵⁰ = 2⁷⁵⁰ ≈ 5.922×10²²⁵
Quinseptuagintillion = 10²²⁸
Googoolvi = 112¹¹² ≈ 3.254×10²²⁹
Googoc = 200¹⁰⁰ ≈ 1.268×10²³⁰
Sexseptuagintillion = 10²³¹
Googoci = 202¹⁰¹ ≈ 6.926×10²³²
Septenseptuagintillion = 10²³⁴
Googoolvij = 114¹¹⁴ ≈ 3.070×10²³⁴
Jay’s number -1 = J(-1) = 7.710235 Octoseptuagintillion / Inga = 10²³⁷
Twelvety twelves = 12[120] ≈ 1.212×10²³⁹
Novemseptuagintillion / Quadragintillion (L) = 10²⁴⁰
Octogintillion = 10²⁴³
Googoolix = 118¹¹⁸ ≈ 3.034×10²⁴⁴
Quartic hypervolume of the observable universe in Planck hypervolumes (bith ~ present) ≈ 8.01×10²⁴⁵
Unoctogintillion = 10²⁴⁶
Duooctogintillion = 10²⁴⁹
Googoolex / Pentalyton / Quintalyton = 120¹²⁰ ≈ 3.175×10²⁴⁹
Gogolding = 10²⁵⁰
Treoctogintillion = 10²⁵²
Quattuoroctogintillion = 10²⁵⁵
Sextyllion = 10²⁵⁶
Quinoctogintillion = 10²⁵⁸
Thirteenty thirteens = 13[130] ≈ 1.313×10²⁵⁹
Sexoctogintillion = 10²⁶¹
Septenoctogintillion = 10²⁶⁴
Octooctogintillion = 10²⁶⁷
Googoolxiv = 128¹²⁸ ≈ 5.283×10²⁶⁹
Novemoctogintillion = 10²⁷⁰
Nonagintillion = 10²⁷³
Unnonagintillion = 10²⁷⁶
Duononagintillion = 10²⁷⁹
Fourteenty fourteens = 14[140] ≈ 1.414×10²⁷⁹
Avatarplex ≈ 6.188×10²⁸¹
Trenonagintillion = 10²⁸²
Kuruta = 10²⁸³
Quattuornonagintillion = 10²⁸⁵
Quinnonagintillion = 10²⁸⁸
Sexnonagintillion = 10²⁹¹
Ecetonspeck = 10²⁹³
Septennonagintillion = 10²⁹⁴
Googoolxix = 138¹³⁸ ≈ 2.011×10²⁹⁵
Octononagintillion = 10²⁹⁷
Ecetoncrumb = 10²⁹⁸
Centimel = 100[100] ≈ 1.001×10²⁹⁹
Fifteenty fifteens = 15[150] ≈ 1.515×10²⁹⁹
Novemnonagintillion / Quinquagintillion (L) / Troohol / 300-noogol / Millesimal-googol / Curderrol = 10³⁰⁰
Binary-googolchime / Binary-goomol = 2¹⁰⁰⁰ ≈ 1.072×10³⁰⁰
Ecetonchunk = 10³⁰²
Trigoogol = 10³⁰²+10²⁰¹+10¹⁰⁰
Centillion / Eceton / Cemillion = 10³⁰³
Ecetonbunch = 10³⁰⁴
Kilargum-balum = $f_2(1000)$ ≈ 1.072×10³⁰⁴
Astragol = #*(10,10)*100 = 101×1010¹⁰¹ ≈ 2.759×10³⁰⁵
Uncentillion / Centummillion / Cebillion = 10³⁰⁶
This f*cking monstrosity of a number ≈ 6.459×10³⁰⁶
Ecetoncrowd = 10³⁰⁸
Double precision limit / Largest number in double floating point / Googolek / Binary-goodcolplex / Superos / Forerlong / JavaScript Infinity = 2¹⁰²⁴ ≈ 1.798×10³⁰⁸
Duocentillion / Cetertillion = 10³⁰⁹
Trescentillion / Cetretillion = 10³¹²
Ecetonswarm = 10³¹³
Quattuorcentillion = 10³¹⁵
Current upper-bound of Skewe’s problem ≈ 1.397×10³¹⁶
Quincentillion = 10³¹⁸
Sixteenty sixteens = 16[160] ≈ 1.616×10³¹⁹
Sexcentillion = 10³²¹
Septencentillion = 10³²⁴
Geegeel = 150¹⁵⁰ ≈ 2.592×10³²⁶
Octocentillion / Cennillion = 10³²⁷
Sarvanikshepa = 10³²⁹
Novemcentillion = 10³³⁰
Decicentillion = 10³³³
Undecicentillion / Cenundecillion = 10³³⁶
Duodecicentillion = 10³³⁹
Seventeenty seventeens = 17[170] ≈ 1.717×10³³⁹
Quartic hypervolume of the observable universe (birth ~ proton-decay death) ≈ 1.717×10³³⁹
Tredecicentillion = 10³⁴²
Quattuordecicentillion = 10³⁴⁵
Quindecicentillion = 10³⁴⁸
Sexdecicentillion = 10³⁵¹
Septendecicentillion = 10³⁵⁴
Octodecicentillion = 10³⁵⁷
Novemdecicentillion / Sexagintillion (L) = 10³⁶⁰
Viginticentillion = 10³⁶³
Unviginticentillion / Primo-vigesmo-centillion / Cenunvigintillion = 10³⁶⁶
Duoviginticentillion = 10³⁶⁹
Treviginticentillion = 10³⁷²
Googocli = 302¹⁵¹ ≈ 3.027×10³⁷⁴
Faxul / Lexol = 200! ≈ 7.887×10³⁷⁴
Quattuorviginticentillion / Agrasara = 10³⁷⁵
Googoclij = 304¹⁵² ≈ 2.493×10³⁷⁷
Quinviginticentillion = 10³⁷⁸
Googocliji = 306¹⁵³ ≈ 2.067×10³⁸⁰
Sexviginticentillion = 10³⁸¹
Googocliv = 308¹⁵⁴ ≈ 1.725×10³⁸³
Septenviginticentillion = 10³⁸⁴
Googocelv = 310¹⁵⁵ ≈ 1.449×10³⁸⁶
Octoviginticentillion / Epi-bitillion = 10³⁸⁷
Googocelvi = 312¹⁵⁶ ≈ 1.225×10³⁸⁹
Novemviginticentillion = 10³⁹⁰
Googocelvij = 314¹⁵⁷ ≈ 1.042×10³⁹²
Triginticentillion = 10³⁹³
Googocelviji = 316¹⁵⁸ ≈ 8.924×10³⁹⁴
Untriginticentillion = 10³⁹⁶
Googoclix = 318¹⁵⁹ ≈ 7.690×10³⁹⁷
Duotriginticentillion = 10³⁹⁹
Ogolding / Qoohrol / Tesoderrol / 400-noogol = 10⁴⁰⁰
Googoclex = 320¹⁶⁰ ≈ 6.668×10⁴⁰⁰
Tretriginticentillion = 10⁴⁰²
Quadrigoogol = 10⁴⁰³+10³⁰²+10²⁰¹+10¹⁰⁰
Googoclexi = 322¹⁶¹ ≈ 5.818×10⁴⁰³
Quattuortriginticentillion = 10⁴⁰⁵
Googoclexij = 324¹⁶² ≈ 5.108×10⁴⁰⁶
Quintriginticentillion = 10⁴⁰⁸
Googoclexiji = 326¹⁶³ ≈ 4.513×10⁴⁰⁹
Sextriginticentillion = 10⁴¹¹
Googoclexiv = 328¹⁶⁴ ≈ 4.01210×10⁴¹²
Septentriginticentillion = 10⁴¹⁴
Googoclexvy = 330¹⁶⁵ ≈ 3.58810×10⁴¹⁵
Octotriginticentillion = 10⁴¹⁷
Googoclexvi = 332¹⁶⁶ ≈ 3.228×10⁴¹⁸
Novemtriginticentillion / Bentaggoogol = 10⁴²⁰
Uttaraparamanurajahpravesa = 10⁴²¹
Googoclexvij = 334¹⁶⁷ ≈ 2.922×10⁴²¹
Quadraginticentillion = 10⁴²³
Googoclexviji = 336¹⁶⁸ ≈ 2.661×10⁴²⁴
Unquadraginticentillion = 10⁴²⁶
Googoclexix = 338¹⁶⁹ ≈ 2.437×10⁴²⁷
Duoquadraginticentillion = 10⁴²⁹
Trequadraginticentillion = 10⁴³²
Googoclexxi = 342¹⁷¹ ≈ 2.082×10⁴³³
Quattuorquadraginticentillion = 10⁴³⁵
Googoclexxij = 344¹⁷² ≈ 1.94110×10⁴³⁶
Fugafive = 5^5⁴ ≈ 7.182×10⁴³⁶
Quinquadraginticentillion = 10⁴³⁸
Googoclexxiji = 346¹⁷³ ≈ 1.820×10⁴³⁹
Sexquadraginticentillion = 10⁴⁴¹
Googoclexxiv = 348¹⁷⁴ ≈ 1.717×10⁴⁴²
Septenquadraginticentillion = 10⁴⁴⁴
Octoquadraginticentillion = 10⁴⁴⁷
Saishou (最勝) = 10^7×2⁶ = 10⁴⁴⁸
Novemquadraginticentillion = 10⁴⁵⁰
Octal-googolding = 8⁵⁰⁰ ≈ 3.507×10⁴⁵¹
Quinquaginticentillion = 10⁴⁵³
Quinquaginticentillion = 10⁴⁵³
Unquinquaginticentillion = 10⁴⁵⁶
Googoclexxix = 358¹⁷⁹ ≈ 1.397×10⁴⁵⁷
Duoquinquaginticentillion = 10⁴⁵⁹
Googooc / Emptoldyo = 200[] = 200²⁰⁰ ≈ 1.607×10⁴⁶⁰
Trequinquaginticentillion = 10⁴⁶²
Quattuorquinquaginticentillion = 10⁴⁶⁵
Googooci = 202²⁰² ≈ 4.797×10⁴⁶⁵
Quinquinquaginticentillion = 10⁴⁶⁸
Sexquinquaginticentillion = 10⁴⁷¹
Googoocij = 204²⁰⁴ ≈ 1.461×10⁴⁷¹
Pete-3.c = 9×(2⁹)¹⁶³×2⁹⁹ ≈ 2.329×10⁴⁷²
Septenquinquaginticentillion = 10⁴⁷⁴
Octoquinquaginticentillion = 10⁴⁷⁷
Ternary-goomol = 3¹⁰⁰⁰ ≈ 1.322×10⁴⁷⁷
Novemquinquaginticentillion / Octogintillion (L) = 10⁴⁸⁰
Googoociv = 208²⁰⁸ ≈ 1.436×10⁴⁸²
Sexaginticentillion = 10⁴⁸³
Unsexaginticentillion = 10⁴⁸⁶
Duosexaginticentillion = 10⁴⁸⁹
Tresexaginticentillion = 10⁴⁹²
Googoocvi = 212²¹² ≈ 1.525×10⁴⁹³
Quattuorsexaginticentillion = 10⁴⁹⁵
Quinsexaginticentillion = 10⁴⁹⁸
Googoocvij = 214²¹⁴ ≈ 5.111×10⁴⁹⁸
Nine-ream / Ream nines = 9[500] = 10⁵⁰⁰-1
Googolding / gogolchime / Foohol / 500-noogol / Megesimal-googol / Gooqnicol / Penoderrol = 10⁵⁰⁰
Sexsexaginticentillion = 10⁵⁰¹
Septensexaginticentillion = 10⁵⁰⁴
Quintigoogol = 10⁵⁰⁴+10⁴⁰³+10³⁰²+10²⁰¹+10¹⁰⁰
Pampena’s prime = 10⁵⁰⁶-10²⁵³-1
Octosexaginticentillion = 10⁵⁰⁷
Googoocix = 218²¹⁸ ≈ 6.075×10⁵⁰⁹
Novemsexaginticentillion = 10⁵¹⁰
Septyllion = 10⁵¹²
Astrigol = #*(10,10,10)*100 = 102×102020¹⁰² ≈ 7.843×10⁵¹²
Septuaginticentillion = 10⁵¹³
Unseptuaginticentillion = 10⁵¹⁶
Duoseptuaginticentillion = 10⁵¹⁹
Googoccy / Twentyplex = 400²⁰⁰ = 20⁴⁰⁰ ≈ 2.582×10⁵²⁰
Googoocxi = 222²²² ≈ 7.769×10⁵²⁰
Treseptuaginticentillion = 10⁵²²
Googocci = 402²⁰¹ ≈ 2.815×10⁵²³
Quattuorseptuaginticentillion = 10⁵²⁵
Googoocxij = 224²²⁴ ≈ 2.855×10⁵²⁶
Quinseptuaginticentillion = 10⁵²⁸
Sexseptuaginticentillion = 10⁵³¹
Googocciv = 408²⁰⁴ ≈ 3.756×10⁵³²
Septenseptuaginticentillion = 10⁵³⁴
Googoccyv = 410²⁰⁵ ≈ 4.175×10⁵³⁵
Octoseptuaginticentillion = 10⁵³⁷
Googoccyvi = 412²⁰⁶ ≈ 4.665×10⁵³⁸
Novemseptuaginticentillion / Nonagintillion (L) = 10⁵⁴⁰
Googoccyvij = 414²⁰⁷ ≈ 5.237×10⁵⁴¹
Octoginticentillion = 10⁵⁴³
Tupper’s number ≈ 4.858×10⁵⁴³
Googoccyviji = 416²⁰⁸ ≈ 5.908×10⁵⁴⁴
Unoctoginticentillion = 10⁵⁴⁶
Googoccix = 418²⁰⁹ ≈ 6.696×10⁵⁴⁷
Duooctoginticentillion = 10⁵⁴⁹
Googoccyx = 420²¹⁰ ≈ 7.627×10⁵⁵⁰
Treoctoginticentillion = 10⁵⁵²
Googoccyxi = 422²¹¹ ≈ 8.728×10⁵⁵³
Quattuoroctoginticentillion = 10⁵⁵⁵
Googoccyxij = 424²¹² ≈ 1.004×10⁵⁵⁷
Quinoctoginticentillion = 10⁵⁵⁸
Googoccyxiji = 426²¹³ ≈ 1.159×10⁵⁶⁰
Sexoctoginticentillion = 10⁵⁶¹
Googoccyxiv = 428²¹⁴ ≈ 1.346×10⁵⁶³
Septenoctoginticentillion = 10⁵⁶⁴
Googoocxix = 238²³⁸ ≈ 4.220×10⁵⁶⁵
Googoccyxvy = 430²¹⁵ ≈ 1.569×10⁵⁶⁶
Octooctoginticentillion = 10⁵⁶⁷
Googoccyxvi = 432²¹⁶ ≈ 1.839×10⁵⁶⁹
Novemoctoginticentillion / Cenigintillion = 10⁵⁷⁰
Googoocxex = 240²⁴⁰ ≈ 1.781×10⁵⁷¹
Googoccyxvij = 434²¹⁷ ≈ 2.164×10⁵⁷²
Nonaginticentillion = 10⁵⁷³
Googoccyxviji = 436²¹⁸ ≈ 2.559×10⁵⁷⁵
Unnonaginticentillion = 10⁵⁷⁶
Googoccyxix = 438²¹⁹ ≈ 3.040×10⁵⁷⁸
Duononaginticentillion = 10⁵⁷⁹
Googoccyxex = 440²²⁰ ≈ 3.627×10⁵⁸¹
Trenonaginticentillion = 10⁵⁸²
Googoccyxxi = 442²²¹ ≈ 4.348×10⁵⁸⁴
Quattuornonaginticentillion = 10⁵⁸⁵
Googoccyxxij = 444²²² ≈ 5.236×10⁵⁸⁷
Quinnonaginticentillion = 10⁵⁸⁸
Googoccyxxiji = 446²²³ ≈ 6.334×10⁵⁹⁰
Sexnonaginticentillion = 10⁵⁹¹
Googoccyxxiv = 448²²⁴ ≈ 7.696×10⁵⁹³
Septennonaginticentillion = 10⁵⁹⁴
Googoccyxexvy = 450²²⁵ ≈ 9.393×10⁵⁹⁶
Octononaginticentillion = 10⁵⁹⁷
Novemnonaginticentillion / Centillion (L) / Cennovemnonagintillion / Sxoohol / 600-noogol / Micresimal-googol / Hexiderrol = 10⁶⁰⁰
Googoccyxexvi = 452²²⁶ ≈ 1.152×10⁶⁰⁰
Ducentillion / Duocentillion (Noll) / Bicemillion = 10⁶⁰³
Googoccyxexvij = 454²²⁷ ≈ 1.418×10⁶⁰³
Unducentillion = 10⁶⁰⁶
Googoccyxexviji = 456²²⁸ ≈ 1.754×10⁶⁰⁶
Googoccyxexix = 458²²⁹ ≈ 2.172×10⁶⁰⁹
Googoccyxxex = 460²³⁰ ≈ 2.718×10⁶¹²
Googoccyxxexi = 462²³¹ ≈ 3.406×10⁶¹⁵
Googoocxexviji / Hyperos / Foreroverlong = 2²⁰⁴⁸ = 256²⁵⁶ ≈ 3.232×10⁶¹⁶
Googoccyxxexij = 464²³² ≈ 4.287×10⁶¹⁸
Googoccyxxexiji = 466²³³ ≈ 5.419×10⁶²¹
Googoccyxxexiv = 468²³⁴ ≈ 6.879×10⁶²⁴
Googoccyxxexvy = 470²³⁵ ≈ 8.770×10⁶²⁷
Novemducentillion / Tentaggoogol = 10⁶³⁰
Googoccyxxexvi = 472²³⁶ ≈ 1.123×10⁶³¹
Deciducentillion = 10⁶³³
Googoccyxxexvij = 474²³⁷ ≈ 1.444×10⁶³⁴
Googoccyxxexviji = 476²³⁸ ≈ 1.864×10⁶³⁷
Googoccyxxexix = 478²³⁹ ≈ 2.417×10⁶⁴⁰
Googoccyxl = 480²⁴⁰ ≈ 3.147×10⁶⁴³
Googoccyxli = 482²⁴¹ ≈ 4.115×10⁶⁴⁶
Googoccyxlij = 484²⁴² ≈ 5.402×10⁶⁴⁹
Googoccyxliji = 486²⁴³ ≈ 7.122×10⁶⁵²
Googoccyxliv = 488²⁴⁴ ≈ 9.428×10⁶⁵⁵
Googoccyxelv = 490²⁴⁵ ≈ 1.253×10⁶⁵⁹
Googoccyxlvi = 492²⁴⁶ ≈ 1.673×10⁶⁶²
Googoccyxlvij = 494²⁴⁷ ≈ 2.242×10⁶⁶⁵
Unvigintiducentillion = 10⁶⁶⁶
Googoccyxlviji = 496²⁴⁸ ≈ 3.016×10⁶⁶⁸
Googoccyxelix = 498²⁴⁹ ≈ 4.075×10⁶⁷¹
Googoccel = 500²⁵⁰ ≈ 5.527×10⁶⁷⁴
Trigintiducentillion = 10⁶⁹³
Soophol / 700-noogol / Eptiderrol = 10⁷⁰⁰
Googoccelx = 520²⁶⁰ ≈ 1.448×10⁷⁰⁶
Quadragintiducentillion = 10⁷²³
Astergol = #*(10,10,10,10)*100 = 103×10406050¹⁰³ ≈ 6.213×10⁷²⁴
Duoquadragintiducentillion / Primo-vigesimo-centilliard = 10⁷²⁹
Googoocel / Emptoltria 300[] = 300³⁰⁰ ≈ 1.369×10⁷⁴³
Quinquagintiducentillion = 10⁷⁵³
Sexquinquagintiducentillion / Bi-exitillion = 10⁷⁷¹
Sexagintiducentillion = 10⁷⁸³
Ogolchime / Ooophol / 800-noogol / Ogdiderrol = 10⁸⁰⁰
Septuagintiducentillion = 10⁸¹³
Googoccic = 598²⁹⁹ ≈ 1.713×10⁸³⁰
Googoccec = 600³⁰⁰ ≈ 2.789×10⁸³³
Octogintiducentillion = 10⁸⁴³
Nonagintiducentillion = 10⁸⁷³
Mabara (摩婆羅) = 10^72⁷ = 10⁸⁹⁶
Novemnonagintiducentillion / Quinquaginticentillion (L) / Noohol / 900-noogol / Nanesimal-googol / Noniderrol = 10⁹⁰⁰
Trecentillion = 10⁹⁰³
Octal-googolchime = 8¹⁰⁰⁰ ≈ 1.230×10⁹⁰³
Decitrecentillion = 10⁹³³
Aspengol = #*(10,10,10,10,10)*100 = 104×1062367760¹⁰⁴ ≈ 1.412×10⁹⁴¹
Vigintitrecentillion = 10⁹⁶³
Nonecci-noniderrol = 10⁹⁹⁰
Trigintitrecentillion = 10⁹⁹³
Untrigintitrecentillion = 10⁹⁹⁶
Duotrigintitrecentillion / Billion nonecci-noniderrol = 10⁹⁹⁹
Phichime ≈ 1.618×10⁹⁹⁹
Eulerchime / Echime ≈ 2.718×10⁹⁹⁹
Pichime ≈ 3.141×10⁹⁹⁹
Nine-toorol / Toorol nines = 10¹⁰⁰⁰-1

Googology Level 3.2: [Pre-googolchime Level]

10¹⁰⁰⁰ ~ 10^1000000

Googolchime

Guppybell / Unoothol / Doohol / Goomol / Great googol (Joyce) / Niloogolunex / Gootolplex / 1000-noogol / Maximusthousand / Duizenol

10¹⁰⁰⁰

Zen’deccion = 10¹⁰¹⁰
Quadragintitrecentillion = 10¹⁰²³
Octyllion = 10¹⁰²⁴
Largest known repunit prime (Dec 1985) = R₁₀₃₁ = 1[1031] ≈ 1.111×10¹⁰³⁰
Googooccy / Emptoltessera = 400[] = 400⁴⁰⁰ ≈ 6.668×10¹⁰⁴⁰
Quinquagintitrecentillion = 10¹⁰⁵³
Sexagintitrecentillion = 10¹⁰⁸³
Zen’honderrol = 10¹¹⁰⁰
Septuagintitrecentillion = 10¹¹¹³
Octogintitrecentillion = 10¹¹⁴³
Astrexigol = #*(10,10,10,10,10,10)*100 = 105×111469608650¹⁰⁵ ≈ 9.389×10¹¹⁶¹
Nonagintitrecentillion = 10¹¹⁷³
Googgool = (3⁵⁰)⁵⁰ ≈ 6.355×10¹¹⁹²
Ducentillion (L) / Picesimal-googol = 10¹²⁰⁰
Quadringentillion = 10¹²⁰³
Hexadecimal-goomol = 16¹⁰⁰⁰ ≈ 1.318×10¹²⁰⁴
Ultralos / Forertooerlong = 2^2¹² = 2⁴⁰⁹⁶ ≈ 1.044×10¹²³³
Nineteenth Mersenne prime = M₄₂₅₃ = 2⁴²⁵³-1 ≈ 1.908×10¹²⁸⁰
Leetplex = 10¹³³⁷
Trinity hall prime = 8[1350] ≈ 8.888×10¹³⁵⁰
Quinquagintiquadringentillion = 10¹³⁵³
Quattuorquinquagintiquadringentillion / Longest -illion number in Tier 1 = 10¹³⁶⁵
Quingentisand / Femtesimal-googol / Googod = 1000⁵⁰⁰ = 10¹⁵⁰⁰
Quingentillion = 10¹⁵⁰³
Ecetonding = 10¹⁵¹⁵
En-bitillion = 10¹⁵³⁹
Unquadeciam = 6²⁰⁴⁸ ≈ 4.505×10¹⁵⁹³
Conflurfin / Ferguson’s number = 10¹⁶⁵¹
Millus = 481000 ≈ 1.743×10¹⁶⁸¹
Doug’s zillion = 10¹⁷²²
Abara (阿婆羅) = 10^7×2⁸ = 10¹⁷⁹²
Trecentillion (L) / Attesimal-googol / Sescentisand = 10¹⁸⁰⁰
Sescentillion = 10¹⁸⁰³
Legion’s number of the first kind = 666⁶⁶⁶ ≈ 2.715×10¹⁸⁸⁰
Guppytoll / Doothol / Twoohol / Garzenol = 10²⁰⁰⁰
Nonyllion = 10²⁰⁴⁸
Hexalyton / Sextalyton = 720⁷²⁰ ≈ 1.903×10²⁰⁵⁷
Zeptesimal-googol / Septingentisand = 10²¹⁰⁰
Septingentillion = 10²¹⁰³
To-the-third-five / Five tetrated to three = 5^^3 = 5^5⁵ ≈ 1.911×10²¹⁸⁴
Ex-tritillion = 10²¹⁹⁰
Quadringentillion (L) / Yoctesimal-googol / Octingentisand = 10²⁴⁰⁰
Octingentillion = 10²⁴⁰³
Hellos / Forerfreerlong = 2^2¹³ = 2⁸¹⁹² ≈ 1.091×10²⁴⁶⁶
Gogolbell / Qoohol = 10²⁵⁰⁰
Septenary-millillion = 7³⁰⁰³ ≈ 6.75171×10²⁵³⁷
Kilobang / Millibang = 1000! ≈ 4.024×10²⁵⁶⁷
Xonesimal-googol / Rontesimal-googol / Ningentisand = 10²⁷⁰⁰
Nongentillion = 10²⁷⁰³
Dekanika = <1>¹⁰|488 = 488¹⁰²⁴ ≈ 8.747×10²⁷⁵²
Fzthousand / Novemnonagintinongentillion / Millisand / Quingentillion (L) / Mlastillion / Googood / Curzenol = 10³⁰⁰⁰
Millillion / Millinillion / Milliatillion / Milletillion / Mlastomillion / Umpbarbar = 10³⁰⁰³
Milli-million / Milli-untillion / Mlastobillion = 10³⁰⁰⁶
Milli-billion / Milli-dotillion / Mlastotretillion = 10³⁰⁰⁹
Milli-trillion = 10³⁰¹²
Binary-goohol / Binary-goomyrol = 2¹⁰⁰⁰⁰ ≈ 1.995×10³⁰¹⁰
Ecetonchime = 10³⁰³⁰
Milli-decillion = 10³⁰³³
New vision = 10³⁰⁵⁰
Dek-bitillion = 10³⁰⁷⁵
Grand balum = f²₂(10) = f₂(10240) ≈ 3.609×10³⁰⁸⁶
Umpenteciam = 6⁴⁰⁹⁶ ≈ 2.030×10³¹⁸⁷
Googom = 2000¹⁰⁰⁰ ≈ 1.072×10³³⁰¹
Milli-centillion = 10³³⁰³
Milli-decicentillion = 10³³³³
Milli-undecicentillion = 10³³³⁶
Onionmine = 21042141113214300²¹⁵ ≈ 2.913×10³⁴⁴²
Milli-viginticentillion = 10³³⁶³
Tabara (多婆羅) = 10^7×2⁹ = 10³⁵⁸⁴
Sescentillion (L) = 10³⁶⁰⁰
Milli-ducentillion = 10³⁶⁰³
Planans = [1,2] = [48²] = 48^48² = 48²³⁰⁴ ≈ 3.800×10³⁸⁷³
Milli-trecentillion = 10³⁹⁰³
Millimel = 1000[1000] ≈ 1.000×10³⁹⁹⁹
Ogolbell / Tesozenol = 10⁴⁰⁰⁰
Decyllion = 10⁴⁰⁹⁶
Number of combination in a 33x33x33 Rubik’s cube ≈ 1.869×10⁴⁰⁹⁹
Septingentillion (L) = 10⁴²⁰⁰
Ternary-goomyrol = 3¹⁰⁰⁰⁰ ≈ 1.632×10⁴⁷⁷¹
Octingentillion (L) = 10⁴⁸⁰⁰
Terolos / Tooerforerlong = 2^2¹⁴ = 2¹⁶³⁸⁴ ≈ 1.189×10⁴⁹³²
Googolbell / Gogoltoll / Hoogol / Googodul / Penozenol = 10⁵⁰⁰⁰
Nongentillion (L) = 10⁵⁴⁰⁰
Milli-novemnonagintinongentillion / Millillion (L) / Platillion / Bimlastillion / Hexizenol = 10⁶⁰⁰⁰
Twenty-fourth Mersenne prime = M₁₉₉₃₇ = 2¹⁹⁹³⁷-1 ≈ 4.315×10⁶⁰⁰¹
Dumillillion / Duomillillion / Millilliardilliardplex / Billillion / Billinillion / Duomilliatillion = 10⁶⁰⁰³
Dumilli-untillion / Dumilli-million = 10⁶⁰⁰⁶
Fugasix = 6^6⁵ = 6⁷⁷⁷⁶ ≈ 8.019×10⁶⁰⁵⁰
Epi-tritillion = 10⁶⁵⁶⁴
Eptizenol = 10⁷⁰⁰⁰
Kaibun (界分) = 10^7×2¹⁰ = 10⁷¹⁶⁸
Googomump = 4000²⁰⁰⁰ ≈ 1.218×10⁷²⁰⁴
Jay’s Number 0 = 10⁷³³¹
Ogoltoll / Ogdizenol = 10⁸⁰⁰⁰
Undecyllion = 10⁸¹⁹²
One myriad undecyllion = 10⁸¹⁹⁶
Dumilli-novemnonagintinongentillion / Trimlastillion / Nonizenol = 10⁹⁰⁰⁰
Tremillillion / Trillillion / Tremilliatillion = 10⁹⁰⁰³
Octal-goomyrol / Octal-goohol = 8¹⁰⁰⁰⁰ ≈ 7.941×10⁹⁰³⁰
Googolpleiji = 3^3⁹ ≈ 1.505×10⁹³⁹¹
Plenolos / Tooerforeroverlong = 2³²⁷⁶⁸ ≈ 1.415×10⁹⁸⁶⁴
Nine-wan / Nine-man = 10¹⁰⁰⁰⁰-1
Googoltoll / Goohol / Googesimal-googol / Goomyrol / Gooquolplex / Myriadplex / Megagol / Maximusmyraid / Qoodrolplex / Wanplex / Manplex / Boogolplex (DeepLineMadom) / Decizenol = 10¹⁰⁰⁰⁰
Mevillion = 10^3×3[3]+3 (Copy notation) = 10¹⁰⁰⁰²
Largest known emirp (Nov 2009) = 10¹⁰⁰⁰⁶+941992101×10⁴⁹⁹⁹+1
Ggoogol = 10¹⁰⁰⁹⁹
Deci-duizenol = 10¹¹⁰⁰⁰
Dumillillion (L) / Gogoomump = 10¹²⁰⁰⁰
Quattuormillillion / Quadrillillion / Quadrimilliatillion = 10¹²⁰⁰³
Hexadecimal-goomyrol = 16¹⁰⁰⁰⁰ ≈ 1.584×10¹²⁰⁴¹
Tre-exitillion = 10¹²²⁹¹
Quattuormilliquattuordecicentillion / Ascenpentillion = 10¹²³⁴⁵
Marioplex = 10¹²⁴³¹
Fuma (普摩) = 10^7×2¹¹ = 10¹⁴³³⁶
Quinmillillion / Quintillillion / Quintimilliatillion = 10¹²⁰⁰³
Ecetonbell = 10¹⁵¹⁵⁰
Bat’s Number 1 = 4423⁴⁴²³ ≈ 1.014×10¹⁶¹²⁵
Duodecyllion = 10¹⁶³⁸⁴
Tremillillion (L) = 10¹⁸⁰⁰⁰
Sexmillillion / Sextillillion / Sextimilliatillion = 10¹⁸⁰⁰³
Demon duck of doom / Lower bound of BB(6) = Σ(6) ≥ 3.514×10¹⁸²⁶⁷
Heptalyton / Septalyton = 5040⁵⁰⁴⁰ ≈ 1.777×10¹⁸⁶⁶⁰
Oct-Tritillion = 10¹⁹⁶⁸⁶
Binary-dooqnol / Penka / Tooerforertooerlong = 2^^5 = 2^{2^{2^2²}} = 2⁶⁵⁵³⁶ ≈ 2.004×10¹⁹⁷²⁸
Guppygong = 10²⁰⁰⁰⁰
Biggoogol = 10²⁰¹⁹⁹
Septimillillion / Septillillion / Septimilliatillion = 10²¹⁰⁰³
Large known Fibonacci prime (Mar 2017) = F₁₀₄₉₁₁ ≈ 5.660×10²¹⁹²⁴
Quadrimillillion (L) / Dogoomump = 10²⁴⁰⁰⁰
Octimillillion / Octillillion / Octimilliatillion = 10²⁴⁰⁰³
Large known Wagstaff prime (Sep 2014) = $\frac{2^{83339}+1}{3}$ ≈ 1.153×10²⁵⁰⁸⁷
Nonimillillion / Nonillillion / Nonimilliatillion = 10²⁷⁰⁰³
Nema (禰摩) = 10^7×2¹² = 10²⁸⁶⁷²
Quintimillillion (L) = 10³⁰⁰⁰⁰
Decimillillion / Myrillion / Decillillion = 10³⁰⁰⁰³
Ecetontoll = 10³⁰³⁰⁰
Smallest more-than-two-digit repunit prime in base 18 = 1[25667]₁₈ = $\sum_{k=0}^{25666} 18^{25666-k}$ ≈ 7.062×10³²²¹⁷
Tredecyllion = 10³²⁷⁶⁸
Cookiefonster’s upper-bound of all possible chess games ≈ 2.5427×10³³²⁰¹
Larger known Wagstaff prime (Aug 2022) = $\frac{2^{117239}+1}{3}$ ≈ 9.518×10³⁵²⁸¹
Myriadbang = 10000! ≈ 2.846×10³⁵⁶⁵⁹
Sexmillillion (L) = 10³⁶⁰⁰⁰
To-the-third-six / Six tetrated to three = 6^^3 = 6^6⁶ ≈ 2.659×10³⁶³⁰⁵
Tooerforerfreerlong = 2¹³¹⁰⁷² ≈ 4.014×10³⁹⁴⁵⁶
Ogolring = 10⁴⁰⁰⁰⁰
Largest known Wagstaff prime (as of Jan 22, 2026) = $\frac{2^{138937}+1}{3}$ ≈ 5.338×10⁴¹⁸²³
Septimillillion (L) = 10⁴²⁰⁰⁰
Larger known Fibonacci prime (Sep 2023) = F₁₀₄₉₁₁ ≈ 3.372×10⁴²⁰²⁸
Astrangol / Grand Astragol = #*((10))*100 ≈ 1.741×10⁴²⁸⁵³
Googolquadrix = 19998⁹⁹⁹⁹ ≈ 3.669×10⁴³⁰⁰⁵
Octimillillion (L) = 10⁴⁸⁰⁰⁰
Gogolgong = 10⁵⁰⁰⁰⁰
Nonimillillion (L) = 10⁵⁴⁰⁰⁰
Abaken (阿婆鈐) = 10^72¹³ = 10⁵⁷³⁴⁴
En-tritillion = 10⁵⁹⁰⁵²
Myrillion (L) / Decimillillion (L) = 10⁶⁰⁰⁰⁰
Dumyrillion / Vigintimillillion = 10⁶⁰⁰⁰³
Quattuordecyllion = 10⁶⁵⁵³⁶
Baxul = 200Λ ≈ 3.440×10⁶⁶⁵¹⁷
Googovplev = 5^10⁵ ≈ 1.001×10⁶⁹⁸⁹⁷
Googovplevi = 6^10⁵ ≈ 1.333×10⁷⁷⁸¹⁵
Freerforerlong = 2²⁶²¹⁴⁴ ≈ 1.611×10⁷⁸⁹¹³
Ogolgong = 10⁸⁰⁰⁰⁰
Hitchhiker’s number = 2²⁶⁷⁷⁰⁹ ≈ 2.748×10⁸⁰⁵⁸⁸
Hitchhiker’s number (incorrect value) = 2²⁷⁶⁷⁰⁹ ≈ 5.118×10⁸³²⁹⁷
Googovplevij = 7^10⁵ ≈ 6.368×10⁸⁴⁵⁰⁹
Greg’s gazillion = 10⁸⁶³⁴⁰
Tremyrillion / Trigintimillillion = 10⁹⁰⁰⁰³
Fugaseven = 7^7⁶ ≈ 8.019×10⁹⁹⁴²⁴
Tremyritrimilli-duotrigintitrecentillion = 10⁹⁹⁹⁹⁹
Googolgong / Doob-hol / Qoonolplex / Gooqnolplex / Googovplex / Honizenol = 10¹⁰⁰⁰⁰⁰
Percentage fourgolgong = $\left(\frac{\Gamma\left(4+4\right)}{\sqrt{4\%}}+\Gamma\left(4\right)\right)!$ = 25206! = 1.206×10¹⁰⁰⁰⁰⁰
Googovplexi = 11^10⁵ ≈ 1.856×10¹⁰⁴¹³⁹
Fibonadbar = F₅₀₀₀₀₀ ≈ 2.956×10¹⁰⁴⁴⁹³
Mikaba (彌伽婆) = 10^7×2¹⁴ = 10¹¹⁴⁶⁸⁸
Unquadragintamilliunquinquagintacentillion / Ascenhexillion = 10¹²³⁴⁵⁶
Quindecyllion = 10¹³¹⁰⁷²
Double Mersenne 19 = M_M₁₉ = M₅₂₄₂₈₇ = 2⁵²⁴²⁸⁷-1 ≈ 1.298×10¹⁵⁷⁸²⁶
Freerforeroverlong = 2⁵²⁴²⁸⁸ ≈ 2.596×10¹⁵⁷⁸²⁶
Fifth expofactorial = 5!1 = 5^{4^{3^2¹}} = 5²⁶²¹⁴⁴ ≈ 6.206×10¹⁸³²³¹
Octalyton = 40320⁴⁰³²⁰ ≈ 3.868×10¹⁸⁵⁶⁹⁴
Spacans = [1,3] = [48³] = 48^48³ = 48¹¹⁰⁵⁹² ≈ 6.775×10¹⁸⁵⁹³¹
Ter-exitillion = 10¹⁹⁶⁶¹¹
Jebaition = 10²⁰⁰⁰⁰⁰+8×10¹¹⁰⁰⁰⁰
Archimedes' cattle problem ≈ 7.76×10²⁰⁶⁵⁴⁴
Fibonamega = F_1000000 ≈ 1.953×10²⁰⁸⁹⁸⁷
Titin = C₁₆₉₇₁₉H₂₇₀₄₆₆N₄₅₆₈₈O₅₂₂₃₈S₉₁₁ = (6¹⁶⁹⁷¹⁹)(1²⁷⁰⁴⁶⁶)(7⁴⁵⁶⁸⁸)(8⁵²²³⁸)(16⁹¹¹) ≈ 2.880×10²¹⁸⁹⁵⁰
毘攞伽 = 10^7×2¹⁵ = 10²²⁹³⁷⁶
Googolbar = 1000000⁵⁰⁰⁰⁰ = 10²⁵⁰⁰⁰⁰
Sexdecyllion = 10²⁶²¹⁴⁴
32nd Mersenne prime = M₇₅₆₈₃₉ ≈ 1.74×10²⁷⁷⁸³¹
Centimillillion / Decimyrillion = 10³⁰⁰⁰⁰³
Ecetongong = 10³⁰³⁰⁰⁰
Hamlet monkey number = 48¹⁸²⁸³¹ ≈ 1.039×10³⁰⁷³⁸³
Strophic lights / Freerforertooerlong = 2^2²⁰ = 2^1048576 ≈ 6.741×10³¹⁵⁶⁵²
Nine to the power of ninebang = 9^9! ≈ 3.325×10³⁴⁶²⁷⁵
Largest known Sophie Germain prime (Feb 2016) = 2618163402417×2^1290000-1 ≈ 1.295×10³⁸⁸³⁴¹
Both largest known twin primes = 2996863034895×2^1290000±1 ≈ 1.483×10³⁸⁸³⁴¹
Ogolclang = 10⁴⁰⁰⁰⁰⁰
35th Mersenne prime = M_1398269 ≈ 8.15×10⁴²⁰⁹²⁰
Lakhbang = 100000! ≈ 2.824×10⁴⁵⁶⁵⁷³
Bikaba (毘伽婆) = 10^7×2¹⁶ = 10⁴⁵⁸⁷⁵²
Septendecyllion = 10⁵²⁴²⁸⁸
Googocbar = 200000¹⁰⁰⁰⁰⁰ ≈ 1.000×10⁵³⁰¹⁰³
Centimillillion (L) / Decimyrillion (L) = 10⁶⁰⁰⁰⁰⁰
Ducentimillillion / Vigintimyrillion = 10⁶⁰⁰⁰⁰³
Freerforertooerlong = 2^2²¹ = 2^2097152 ≈ 4.544×10⁶³¹³⁰⁵
To-the-third-seven / Seven tetrated to three = 7^^3 = 7^7⁷ ≈ 3.759×10⁶⁹⁵⁹⁷⁴
Largest known Fibonacci prime (Probable) (Mar 2018) = F_3340367 ≈ 10⁶⁹⁸⁰⁹⁵
Largest known factorial prime (Oct 2011) = 150209!+1 ≈ 2.346×10⁷¹²³⁵⁴
Trecentimillillion / Trigintimyrillion = 10⁹⁰⁰⁰⁰³
Largest known prime not containing digits 4 and 9 (2013) = 7×10⁹⁰²⁷⁰⁸+1
Sōgarama (僧羯邏摩) = 10^7×2¹⁷ = 10⁹¹⁷⁵⁰⁴
Tretrigintitrecentimilli-duotrigintitrecentillion = 10⁹⁹⁹⁹⁹⁹
Nine-sooxol = 10^1000000-1

Googology Level 3.3: [Maximus Level]

10^1000000 ~ 10^10¹⁰

Maximusmillion

Milliplexion / Millionplex / Googolplux / Goob-hol / Goosolplex / Maximillion

10^10⁶ = 10^1000000

/WIP/
Maximiliano-deccion = 10^1000010
Maximiliano-honderrol = 10^1000100
Maximiliano-duizenol = 10^1001000
Gggoogol = $\sum_{k=0}^{9999} 10^{100+101k}$ ≈ 10^1009999
Largest known factorial prime (Jul 2016) (-1 form) = 208003!-1 ≈ 8.585×10^1015842
Octodecyllion = 10^1048576
Largest known primorial prime (Jul 2016) ≈ 2.643×10^1418397
Largest known non-pandigital prime [not containing digit 4] (Feb 2022) = 653×10^1435026-1 ≈ 6.53×10^1435028
Heads-tet-1-primol = 7^1953125 ≈ 1.286×10^1650582
Borges' number = 25^410×40×80 = 25^1312000 ≈ 1.9560×10^1834097
Bisara (毘薩羅) = 10^7×2¹⁸ = 10^1835008
Largest known palindromic prime (Feb 2022) = 10^1888529-10⁹⁴⁴²⁶⁴-1
Fugaeight = 8^8⁷ ≈ 9.384×10^1893916
Gar-maximillion = 10^2000000
Largest known Cullen prime (Aug 2009) = 6679881×2^6679881+1 ≈ 2.3617×10^2010851
Largest known Pierpont prime of the second kind (except Mersenne and Tabit primes) (Sep 2016) = 4×72^1119849-1 ≈ 3.4742×10^2079932
Novemdecyllion = 10^2097152
38th Mersenne prime = M_6972563 ≈ 4.070*10^2098950
Nonalyton = 362880³⁶²⁸⁸⁰ ≈ 6.447*10^2017526
Hexeroverlong = 2^2²³ = 2^8388608 ≈ 4.264×10^2525222
Largest known palindromic prime (Aug 2024) = 10^2718281-5×10^1631138-5×10^1087142-1
Ekatommyrillion / Blastillion / Cur-maximillion / Novenonagintinongentamilli-novenonagintinongentillion = 10^3000000
Micrillion / Milli-millillion / Millinillinillion / Milliamilliatillion = 10^3000003
Micro-million / Micro-untillion = 10^3000006
Micro-billion / Micro-dotillion = 10^3000009
Micro-trillion / Micro-tretillion = 10^3000012
Micro-quintillion = 10^3000018
Blastomlastillion = 10^3003000
Pen-exitillion = 10^3145731
Bisenba (毘贍婆) = 10^7×2¹⁹ = 10^3670016
Tesin-maximillion = 10^4000000
Largest known Wagstaff probable prime (2013) = $\frac{2^{13372531}+1}{3}$ ≈ 2.9636×10^4025532
Vigintyllion = 10^4194304
Largest known Pierpont prime (Oct 2020) = 3×2^16408818+1 ≈ 7.7359×10^4939546
Penin-maximillion = 10^5000000
Hexertooerlong = 2^2²⁴ = 2^16777216 ≈ 1.818×10^5050445
Largest known Thabit prime (Jan 2022) = 3×2^16819291-1 ≈ 3.74906×10^5063111
Largest known Woodall prime (Mar 2018) = 8508301×2^17016603-1 ≈ 7.1969×10^5122514
Millionbang = 10⁶! = 1000000! = 8.263×10^5565708
Largest known Sierpinski prime (2021) = 1.68451×2^19375200+1 ≈ 3.9670×10^5832516
Fzmillion / Hexin-maximillion / Micrillion (L) / Biblastillion / Superior-million / Micro-novemnonagintinongentimilli-novemnonagintinongentillion = 1000000^1000000 = 10^6000000
Dumicrillion = 10^6000003
Googovipleccix = 209^2985984 ≈ 4.875×10^6927919
Megamel = 1000000[1000000] = 1000000[[2]] ≈ 1.0000001×10^6999999
Eptin-maximillion = 10^7000000
Bijoga (毘盛伽) = 10^7×2²⁰ = 10^7340032
Googovipleccic = 299^2985984 ≈ 3.610×10^7392314
Ogdin-maximillion = 10^8000000
Largest known probable repunit prime (Feb 2022) ≈ 1.111×10^8177206
Unvigintyllion = 10^8388608
Tetrans = [1,4] = [48⁴] = 48^48⁴ = 48^5308416 ≈ 7.662×10^8924727
Nonin-maximillion = 10^9000000
Trumicrillion = 10^9000003
Largest known Proth prime (also non-Mersenne prime) (Feb 2022) = 10223×2^31172165+1 ≈ 5.0625×10^9383760
Goospolplex / Decin-maximillion = 10^10⁷ = 10^10000000
Hexerfreerlong = 2^2²⁵ = 2^33554432 ≈ 3.307×10^10100890
Deciduion-maximillion = 10^11000000
Quadrimicrillion = 10^12000003
Bisuda (毘素陀) = 10^7×2²¹ = 10^14680064
Quinmicrillion = 10^15000003
To-the-third-eight / Eight tetrated to three = 8^^3 = 8^8⁸ ≈ 6.014×10^15151335
Duovigintyllion = 10^16777216
Sexmicrillion = 10^18000003
Guppybong / Squeccin-maximillion = 10^20000000
Hexerforerlong = 2^2²⁶ = 2^67108864 ≈ 1.093×10^20201781
Septenmicrillion = 10^21000003
Octomicrillion = 10^24000003
Largest known prime (2023) = 2^82589933-1 ≈ 1.488944457×10^24862047
Nonimicrillion = 10^27000003
Bibaka (毘婆訶) = 10^7×2²² = 10^29360128
Decimicrillion = 10^30000003
Trevigintyllion = 10^33554432
Gobybong = 10^35000000
Hexerforeroverlong = 2^2²⁷ = 2^134217728 ≈ 1.196×10^40403562
Fuganine = 9^9⁸ ≈ 1.175×10^41077011
Largest known squarefree semiprime (2023) = (2^77232917-1)(2^82589933-1) ≈ 6.9583×10^48111471
Largest known perfect number (2023) = 2^82589932×(2^82589933-1) ≈ 1.108477799×10^49724094
Largest known semiprime (2023) = (2^82589933-1)² ≈ 2.2170×10^49724094
Gogolbong = 10^50000000
Bibatei (毘薄底) = 10^7×2²³ = 10^58720256
Goospolbang = 10⁷! = 10000000! = 1.202×10^65657059
Quattuorvigintyllion = 10^67108864
Largest known sphenic number (2023) = (2^74207281-1)(2^77232917-1)(2^82589933-1) ≈ 2.0901×10^70450089
Pixul = 10^75075080
Ogolbong = 10^80000000
Hexerforertooerlong = 2^2²⁸ = 2^268435456 ≈ 1.431×10^80807024
Googolbong / Googolmine / Gootr-hol / Gooctolplex / Honin-maximillion = 10^10⁸ = 10^100000000
Bikyatan (毘佉擔) = 10^7×2²⁴ = 10^117440512
Ternary-tralum / Trargum-tralum / Trargum-zeraddom / Trargum-omalum = $f_3(3)$ = 2^402653184×402653184 ≈ 6.895×10^121210694
Quinvigintyllion = 10^134217728
Hexerforerfreerlong = 2^2²⁹ = 2^536870912 ≈ 2.048×10^161614248
Pemicroctahexenimilleheptabind = 2^586177007 ≈ 7.508×10^176456861
Nathan's number = (26!!)^13261326 = 51011754393600^13261326 ≈ 1.043×10^181781884
Fibonagygas = F_10⁹ ≈ 7.952×10^208987639
Shōryō (稱量) = 10^7×2²⁵ = 10^234881024
Sexvigintyllion = 10^268435456
Centimicrillion = 10^300000003
Ecetonbong = 10^303000000
Fz-elevenbang = (11!)^11! = 3.6784×10^303413812
Hexertooerforerlong = 2^2³⁰ = 2^1073741824 ≈ 10^323228496
Ulysses number / Nine tetrated to three = 9^9⁹ = 9^387420489 ≈ 4.28124812×10^369693099
Pentans = [1,5] = [48⁵] = 48^48⁵ = 48^254803968 ≈ 2.808×10^428386938
Ichiji (一持) = 10^7×2²⁶ = 10^469762048
Septenvigintyllion = 10^536870912
Third Triple Mersenne Number = 2^2³¹-1-1 = 2^2147483647-1 ≈ 10^646456992
Hexertooerforeroverlong = 2^2³¹ = 2^2147483648 ≈ 10^646456993
Gooctolbang = 10⁸! = 100000000! = 1.617×10^756570556
Iro (異路) = 10^7×2²⁷ = 10^939524096
Maximusbillion / Billiplexion / Billionplex / Fugaten / Goonvolplex = 10^10⁹ = 10^1000000000
Maxibiliano-duizenol = 10^1000001000
Maxibila-million = 10^1001000000
Maxibila-miliano-duizenol = 10^1001001000
Octovigintyllion = 10^2³⁰ = 10^1073741824
Hexertooerforertooerlong = 2^2³² = 2^4294967296 ≈ 10^1292913986
Gloomy tritri / Tiny tritri = 3↓↓↓3 = (3↓↓3)↓↓3 = 3^3²⁰ ≈ 2.198×10^1663618948
Tendō (顛倒) = 10^7×2²⁸ = 10^1879048192
Gar-maxibillion = 10^2000000000
Novemvigintyllion = 10^2³¹ = 10^2147483648
Hexertooerforerfreerlong / Googolpleiv = 4^4¹⁶ = 2^2³³ = 2^8589934592 ≈ 10^2585827972
Disekatommyrillion / Trlastillion = 10^3000000000
Nanillion / Trillillion / Treillion / Millamilliamilliatillion = 10^3×10⁹+3 = 10^3000000003
Robert Munafo's number of possible human beings ≈ 3.62×10^3576838408
Sanmaya (三末耶) = 10^7×2²⁹ = 10^3758096384
Fz-twelvebang = (12!)^12! = 2.1614×10^4157895294
Trigintyllion = 10^2³² = 10^4294967296
Hexerfreerforerlong = 2^2³⁴ = 2^17179869184 ≈ 10^5171655946
Duonanillion = 10^6×10⁹+3 = 10^6000000003
Octoquadragintasescentitresoctomilliquattuordecimyriaseptenquadraginticentimicroduonanillion = 10^6442450947
Bitora (毘覩羅) = 10^7×2³⁰ = 10^7516192768
Untrigintyllion = 10^2³³ = 10^8589934592
Fzbillion / Superior-billion = (10⁶)^10⁶ = 10^9000000000
Trenanillion = 10^9×10⁹+3 = 10^9000000003
Trenano-tretrigintitrecentimicro-tretrigintitrecentimilli-duotrigintitrecentillion / Tremilliamilliamilliatrecentretriginmilliamilliatrecentretriginmilliatrecendotrigintillion = 10^9999999999

Googology Level 3.4: [Double exponential Level]

10^10¹⁰ ~ 10^10¹⁰⁰

Trialogue

Gooquadr-hol / Doocolplex / Goodcolplex / Dootol / School House Rock number / Ten trenano-tretrigintitrecentimicro-tretrigintitrecentimilli-duotrigintitrecentillion

10^10¹⁰ = 10^10000000000 = 10^^3

/WIP/

Trialogue-by-deccion = 10^10¹⁰+10
奚婆羅 = 10^7×2³¹ ≈ 10^{1.503×10¹⁰}
Gar-trialogue = 10^2×10¹⁰
Decinanillion = 10^3×10¹⁰+3
伺察 = 10^7×2³² ≈ 10^{3.006×10¹⁰}
周廣 = 10^7×2³³ ≈ 10^{6.013×10¹⁰}
C.-R. Number = (World population)! ≈ 10^{10^10.87} ≈ 10^7.413×¹⁰
Ogolthrong = 10^8×10¹⁰
Googolthrong / Decin-trialogue = 10^10¹¹
高出 = 10^7×2³⁴ ≈ 10^{1.202×10¹¹}
Ballium's number ≈ 10^{1.387×10¹¹}
最妙 = 10^7×2³⁵ ≈ 10^{2.405×10¹¹}
Eleven tetrated to three = 11^11¹¹ ≈ 10^{2.971×10¹¹}
Centinanillion = 10^3×10¹¹+3
泥羅婆 = 10^7×2³⁶ ≈ 10^{4.810×10¹¹}
訶理婆 = 10^7×2³⁷ ≈ 10^{9.620×10¹¹}
Maximustrillion / Trillionplex / Honin-trialogue / Estimated size of inflationary universe = 10^10¹²
一動 = 10^7×2³⁸ ≈ 10^{1.924×10¹²}
Picillion = 10^3×10¹²+3
Three tetrated to four = 3^{3^3³} ≈ 10^{3.638×10¹²}
訶理蒲 = 10^7×2³⁹ ≈ 10^{3.848×10¹²}
訶理三 = 10^7×2⁴⁰ ≈ 10^{7.696×10¹²}
Twelve tetrated to three = 12^12¹² ≈ 10^{9.622×10¹²}
Zecin-trialogue = 10^10¹³
Zeciduion-trialogue = 10^{10¹³+10¹⁰}
Joyce's incorrect googolplex = 10^20¹⁰ = 10^1.024¹³
奚魯伽 = 10^7×2⁴¹ ≈ 10^{1.539×10¹³}
達攞步陀 = 10^7×2⁴² ≈ 10^{3.078×10¹³}
訶魯那 = 10^7×2⁴³ ≈ 10^{6.157×10¹³}
Googolgandingan / Googolquadrigong = 10^10¹⁴
摩魯陀 = 10^7×2⁴⁴ ≈ 10^{1.231×10¹⁴}
懺慕陀 = 10^7×2⁴⁵ ≈ 10^{2.462×10¹⁴}
Thirteen tetrated to three = 13^13¹³ ≈ 10^{3.373×10¹⁴}
瑿攞陀 = 10^7×2⁴⁶ ≈ 10^{4.925×10¹⁴}
摩魯摩 = 10^7×2⁴⁷ ≈ 10^{9.851×10¹⁴}
Maximusquadrillion / Quadrillionplex = 10^10¹⁵
調伏 = 10^7×2⁴⁸ ≈ 10^{1.970×10¹⁵}
Femtillion = 10^3×10¹⁵+3
離憍慢 = 10^7×2⁴⁹ ≈ 10^{3.940×10¹⁵}
不動 = 10^7×2⁵⁰ ≈ 10^{7.881×10¹⁵}
Maximili-trialogue / Linde and Vanchurin's number of distinguishable parallel universes = 10^10¹⁶
Fourteen tetrated to three = 14^14¹⁴ ≈ 10^{1.273×10¹⁶}
極量 = 10^7×2⁵¹ ≈ 10^{1.576×10¹⁶}
阿麼怛羅 = 10^7×2⁵² ≈ 10^{3.152×10¹⁶}
勃麼怛羅 = 10^7×2⁵³ ≈ 10^{6.305×10¹⁶}
Archimedes' Number = 10^8×10¹⁶
Googolquintigong = 10^10¹⁷
伽麼怛羅 = 10^7×2⁵⁴ ≈ 10^{1.261×10¹⁷}
Googolplev = 5^5²⁵ ≈ 10^{2.083×10¹⁷}
那麼怛羅 = 10^7×2⁵⁵ ≈ 10^{2.522×10¹⁷}
奚麼怛羅 = 10^7×2⁵⁶ ≈ 10^{5.044×10¹⁷}
Maximusquintillion = 10^10¹⁸
鞞麼怛羅 = 10^7×2⁵⁷ ≈ 10^{1.008×10¹⁸}
鉢羅麼怛羅 = 10^7×2⁵⁸ ≈ 10^{2.017×10¹⁸}
Attillion = 10^3×10¹⁸+3
尸婆麼怛羅 = 10^7×2⁵⁹ ≈ 10^{4.035×10¹⁸}
翳羅 = 10^7×2⁶⁰ ≈ 10^{8.070×10¹⁸}
Mertens conjecture upper bound (2024) = e^{1.96×10¹⁹} ≈ 10^{8.512×10¹⁸}
Maxibili-trialogue = 10^10¹⁹
薜羅 = 10^7×2⁶¹ ≈ 10^{1.614×10¹⁹}
諦羅 = 10^7×2⁶² ≈ 10^{3.228×10¹⁹}
偈羅 = 10^7×2⁶³ ≈ 10^{6.456×10¹⁹}
Guppyplex / Googolsextigong / Triagarlogue = 10^10²⁰
窣步羅 = 10^7×2⁶⁴ ≈ 10^{1.291×10²⁰}
泥羅 = 10^7×2⁶⁵ ≈ 10^{2.582×10²⁰}
計羅 = 10^7×2⁶⁶ ≈ 10^{5.165×10²⁰}
細羅 = 10^7×2⁶⁷ ≈ 10^{1.033×10²¹}
睥羅 = 10^7×2⁶⁸ ≈ 10^{2.066×10²¹}
Duquomevalka = 2[2,4] = 2[[4]] = 2[2[2[2]]] ≈ 2.222×10^{2.222×10²¹}
Zeptillion = 10^3×10²¹+3
謎羅 = 10^7×2⁶⁹ ≈ 10^{4.132×10²¹}
娑攞荼 = 10^7×2⁷⁰ ≈ 10^{8.264×10²¹}
謎魯陀 = 10^7×2⁷¹ ≈ 10^{1.652×10²²}
契魯陀 = 10^7×2⁷² ≈ 10^{3.305×10²²}
摩覩羅 = 10^7×2⁷³ ≈ 10^{6.611×10²²}
娑母羅 = 10^7×2⁷⁴ ≈ 10^{1.322×10²³}
阿野娑 = 10^7×2⁷⁵ ≈ 10^{2.644×10²³}
迦麼羅 = 10^7×2⁷⁶ ≈ 10^{5.289×10²³}
摩伽婆 = 10^7×2⁷⁷ ≈ 10^{1.057×10²⁴}
阿怛羅 = 10^7×2⁷⁸ ≈ 10^{2.115×10²⁴}
Yoctillion = 10^3×10²⁴+3
醯魯耶 = 10^7×2⁷⁹ ≈ 10^{4.231×10²⁴}
薜魯婆 = 10^7×2⁸⁰ ≈ 10^{8.462×10²⁴}
羯羅波 = 10^7×2⁸¹ ≈ 10^{1.692×10²⁵}
訶婆婆 = 10^7×2⁸² ≈ 10^{3.384×10²⁵}
毘婆羅 = 10^7×2⁸³ ≈ 10^{6.769×10²⁵}
那婆羅 = 10^7×2⁸⁴ ≈ 10^{1.353×10²⁶}
Twenty tetrated to three = 20^20²⁰ ≈ 10^{1.364×10²⁶}
摩攞羅 = 10^7×2⁸⁵ ≈ 10^{2.707×10²⁶}
Little foot = (10³²)^(10²⁵) = 10^3.2×10²⁶
娑婆羅 = 10^7×2⁸⁶ ≈ 10^{5.415×10²⁶}
迷攞普 = 10^7×2⁸⁷ ≈ 10^{1.083×10²⁷}
者麼羅 = 10^7×2⁸⁸ ≈ 10^{2.166×10²⁷}
Xonillion / Rontillion = 10^3×10²⁷+3
馱麼羅 = 10^7×2⁸⁹ ≈ 10^{4.332×10²⁷}
鉢攞麼陀 = 10^7×2⁹⁰ ≈ 10^{8.665×10²⁷}
毘伽摩 = 10^7×2⁹¹ ≈ 10^{1.733×10²⁸}
烏波跋多 = 10^7×2⁹² ≈ 10^{3.466×10²⁸}
SSCG(2) = 3×2^3×2⁹⁵-8 = 10^{3.577×10²⁸}
演說 = 10^7×2⁹³ ≈ 10^{6.932×10²⁸}
SCP-1941's number = 2^2⁷⁹+3^2⁸³+5^2⁸⁹+7^2⁹⁷ ≈ 10^{1.339×10²⁹}
無盡 = 10^7×2⁹⁴ ≈ 10^{1.386×10²⁹}
出生 = 10^7×2⁹⁵ ≈ 10^{2.772×10²⁹}
無我 = 10^7×2⁹⁶ ≈ 10^{5.545×10²⁹}
Triacurlogue = 10^10³⁰
阿畔多 = 10^7×2⁹⁷ ≈ 10^{1.109×10³⁰}
青蓮華 = 10^7×2⁹⁸ ≈ 10^{2.218×10³⁰}
Vecillion / Quectillion = 10^3×10³⁰+3
鉢頭摩 = 10^7×2⁹⁹ ≈ 10^{4.436×10³⁰}
Centyllion = 10^2¹⁰² ≈ 10^{5.070×10³⁰}
僧祇 = 10^7×2¹⁰⁰ ≈ 10^{8.873×10³⁰}
趣 = 10^7×2¹⁰¹ ≈ 10^{1.774×10³¹}
至 = 10^7×2¹⁰² ≈ 10^{3.549×10³¹}
阿僧祇 = 10^7×2¹⁰³ ≈ 10^{7.098×10³¹}
阿僧祇轉 = 10^7×2¹⁰⁴ ≈ 10^{1.419×10³²}
無量 = 10^7×2¹⁰⁵ ≈ 10^{2.839×10³²}
無量轉 = 10^7×2¹⁰⁶ ≈ 10^{5.679×10³²}
無邊 = 10^7×2¹⁰⁷ ≈ 10^{1.135×10³³}
無邊轉 = 10^7×2¹⁰⁸ ≈ 10^{2.271×10³³}
Mecillion = 10^3×10³³+3
無等 = 10^7×2¹⁰⁹ ≈ 10^{4.543×10³³}
無等轉 = 10^7×2¹¹⁰ ≈ 10^{9.086×10³³}
不可數 = 10^7×2¹¹¹ ≈ 10^{1.817×10³⁴}
不可數轉 = 10^7×2¹¹² ≈ 10^{3.634×10³⁴}
不可稱 = 10^7×2¹¹³ ≈ 10^{7.269×10³⁴}
Gobyplex = 10^10³⁵
不可稱轉 = 10^7×2¹¹⁴ ≈ 10^{1.453×10³⁵}
不可思 = 10^7×2¹¹⁵ ≈ 10^{2.907×10³⁵}
不可思轉 = 10^7×2¹¹⁶ ≈ 10^{5.815×10³⁵}
不可量 = 10^7×2¹¹⁷ ≈ 10^{1.163×10³⁶}
不可量轉 = 10^7×2¹¹⁸ ≈ 10^{2.326×10³⁶}
Duecillion = 10^3×10³⁶+3
不可說 = 10^7×2¹¹⁹ ≈ 10^{4.652×10³⁶}
不可說轉 = 10^7×2¹²⁰ ≈ 10^{9.304×10³⁶}
不可說不可說 = 10^7×2¹²¹ ≈ 10^{1.860×10³⁷}
不可說不可說轉 = 10^7×2¹²² ≈ 10^{3.721×10³⁷}
Trecillion = 10^3×10³⁹+3
Triatesilogue = 10^10⁴⁰
Tetrecillion = 10^3×10⁴²+3
Pentecillion = 10^{3×10⁴⁵+3}
Hexecillion = 10^{3×10⁴⁸+3}
Gogolplex / Triapenilogue = 10^10⁵⁰
Heptecillion = 10^3×10⁵¹+3
Octecillion = 10^{3×10⁵⁴+3}
Ennecillion = 10^{3×10⁵⁷+3}
Triahexilogue = 10^10⁶⁰
Icosillion / Ducontillion = 10^{3×10⁶⁰+3}
Meicosillion = 10^3×10⁶³+3
Dueicosillion = 10^{3×10⁶⁶+3}
Trioicosillion = 10^{3×10⁶⁹+3}
Triaeptilogue = 10^10⁷⁰
Tetreicosillion = 10^3×10⁷²+3
Penteicosillion = 10^{3×10⁷⁵+3}
Hexeicosillion = 10^{3×10⁷⁸+3}
Ogolplex / Triaogdilogue = 10^10⁸⁰
Hepteicosillion = 10^3×10⁸¹+3
Octeicosillion = 10^{3×10⁸⁴+3}
Enneicosillion = 10^{3×10⁸⁷+3}
Trianonilogue = 10^10⁹⁰
Triacontillion = 10^{3×10⁹⁰+3}
Metriacontillion = 10^3×10⁹³+3
Duetriacontillion = 10^{3×10⁹⁶+3}
Tenth root of a googolplex = 10^10⁹⁹
Triotriacontillion = 10^{3×10⁹⁹+3}
Square root of a googolplex = 10^5×10⁹⁹

Googology Level 4: [Double exponential Level]

10^10¹⁰⁰ ~ 10^{10^10¹⁰⁰}

Googology Level 4.1: [Pre-googolplex Level]

10^10¹⁰⁰ ~ 10^{10^1000000}

Googolplex

Honderrolplex

10^10¹⁰⁰ = E100#2 = {10,{10,100}} = s(10,s(10,100))

to do list up to googolplex:
at the main list :unknown: