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

## Etymology

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

## Approximations

Notation Approximation
Arrow notation \(10\uparrow\uparrow(10\uparrow 33+1)\)
Strong array notation s(10,s(10,33)+1,2)