Not to be confused with googoltetraplex.

Googolteraplex in zeroes

A googolteraplex is equal to a googol followed by a (short scale) trillion plexes.[1][2] In Hyper-E notation it can be written E100#(1+E12) and as power tower, 1010...10100 (with trillion+1 10's).

Approximations

Notation Approximation
Arrow notation \(10\uparrow\uparrow(10\uparrow 12+1)\)

Etymology

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

Sources

See also

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