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Googology Wiki

A googolxennaplex is equal to a googol followed by a (short scale) octillion plexes.[1] In Hyper-E notation it can be written E100#(octillion+1) and as power tower, 1010...10100 (with octillion 10's).

Etymology

The name of this number is based on SI prefix "xenna-" and the number "googolplex".

Approximations

Notation Approximation
Arrow notation \(10\uparrow\uparrow(10\uparrow 27+1)\)

Sources

See also

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