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An octooctogintillion is equal to 10267 in America, or 10528 in France and Germany.[1]

In the long scale which is commonly used in France and Germany, 10267 is called quattuorquadragintilliard.

### ApproximationsEdit

For short scale:

Notation Lower bound Upper bound
Scientific notation $$1\times10^{267}$$
Arrow notation $$10\uparrow267$$
Steinhaus-Moser Notation 126[3] 127[3]
Copy notation 9[267] 10[134]
Taro's multivariable Ackermann function A(3,883) A(3,884)
Pound-Star Notation #*((4936))*10 #*((4937))*10
BEAF {10,267}
Hyper-E notation E267
Bashicu matrix system (0)(0)(0)(0)(0)(0)[14855] (0)(0)(0)(0)(0)(0)[14856]
Hyperfactorial array notation 151! 152!
Fast-growing hierarchy $$f_2(877)$$ $$f_2(878)$$
Hardy hierarchy $$H_{\omega^2}(877)$$ $$H_{\omega^2}(878)$$
Slow-growing hierarchy $$g_{\omega^{\omega^22+\omega6+7}}(10)$$

For long scale:

Notation Lower bound Upper bound
Scientific notation $$1\times10^{528}$$
Arrow notation $$10\uparrow528$$
Steinhaus-Moser Notation 224[3] 225[3]
Copy notation 9[528] 1[529]
Taro's multivariable Ackermann function A(3,1750) A(3,1751)
Pound-Star Notation #*((456))*14 #*((457))*14
BEAF {10,528}
Hyper-E notation E528
Bashicu matrix system (0)(1)[8] (0)(1)[9]
Hyperfactorial array notation 264! 265!
Fast-growing hierarchy $$f_2(1743)$$ $$f_2(1744)$$
Hardy hierarchy $$H_{\omega^2}(1743)$$ $$H_{\omega^2}(1744)$$
Slow-growing hierarchy $$g_{\omega^{\omega^25+\omega2+8}}(10)$$

### List of prefixed numbers derived from octogintillionEdit

Name Short scale Long scale
unoctogintillion 10246 10486
duooctogintillion 10249 10492
treoctogintillion 10252 10498
quattuoroctogintillion 10255 10504
quinoctogintillion 10258 10510
sexoctogintillion 10261 10516
septenoctogintillion 10264 10522
octooctogintillion 10267 10528
novemoctogintillion 10270 10534

### Sources Edit

1. Very big numbers on Skynet