A septuagintaducentillion (270-illion) is an -illion number equal to 10813 in the short scale and 101620 in the long scale.[1]

Approximations in other notations

In short scale:

Notation Lower bound Upper bound
Scientific notation 10813
BEAF {10,813}
Hyperfactorial array notation 379! 378!
Copy notation 9[812] 1[813]
Bird's array notation {10,813}
Steinhaus-Moser notation Triangle(323) Triangle(324)

In long scale:

Notation Lower bound Upper bound
Scientific notation 101620
BEAF {10,1620}
Hyperfactorial array notation 675! 676!
Copy notation 9[1619] 1[1620]
Bird's array notation {10,1620}
Steinhaus-Moser notation Triangle(323) Triangle(324)

Sources

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