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An octoseptuagintillion is equal to 10237 in America, or 10468 in France and Germany.[1]

In the long scale which is commonly used in France and Germany, 10237 is called novemtrigintilliard.

10237 is also called inga.[2]

## ApproximationsEdit

For short scale:

Notation Lower bound Upper bound
Scientific notation $$1\times10^{237}$$
Arrow notation $$10\uparrow237$$
Steinhaus-Moser Notation 115[3] 116[3]
Copy notation 9[237] 10[119]
Taro's multivariable Ackermann function A(3,784) A(3,785)
Pound-Star Notation #*((130))*10 #*((131))*10
BEAF {10,237}
Hyper-E notation E237
Bashicu matrix system (0)(0)(0)(0)(0)(0)[5048] (0)(0)(0)(0)(0)(0)[5049]
Hyperfactorial array notation 138! 139!
Fast-growing hierarchy $$f_2(777)$$ $$f_2(778)$$
Hardy hierarchy $$H_{\omega^2}(777)$$ $$H_{\omega^2}(778)$$
Slow-growing hierarchy $$g_{\omega^{\omega^22+\omega3+7}}(10)$$

For long scale:

Notation Lower bound Upper bound
Scientific notation $$1\times10^{468}$$
Arrow notation $$10\uparrow468$$
Steinhaus-Moser Notation 202[3] 203[3]
Copy notation 9[468] 1[469]
Taro's multivariable Ackermann function A(3,1551) A(3,1552)
Pound-Star Notation #*((3289))*13 #*((3290))*13
BEAF {10,468}
Hyper-E notation E468
Bashicu matrix system (0)(1)[8] (0)(1)[9]
Hyperfactorial array notation 239! 240!
Fast-growing hierarchy $$f_2(1544)$$ $$f_2(1545)$$
Hardy hierarchy $$H_{\omega^2}(1544)$$ $$H_{\omega^2}(1545)$$
Slow-growing hierarchy $$g_{\omega^{\omega^24+\omega6+8}}(10)$$

## List of prefixed numbers derived from septuagintillionEdit

Name Short scale Long scale
unseptuagintillion 10216 10426
duoseptuagintillion 10219 10432
treseptuagintillion 10222 10438
quattuorseptuagintillion 10225 10444
quinseptuagintillion 10228 10450
sexseptuagintillion 10231 10456
septenseptuagintillion 10234 10462
octoseptuagintillion 10237 10468
novemseptuagintillion 10240 10474