1 definition by Umsomeguy

Marioplex

An insanely large number made by MatPat from the game theory youtube channel, the size of it is 1.8 x 10^12431 (18 followed by 12431 zeroes)

P1: That is a massive number of cats!
P2: I have a marioplex of them.

by Umsomeguy August 10, 2017