googolplex

English

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Wikipedia

googol +‎ -plex.

Numeral

googolplex ‎(plural googolplexes)

1. (cardinal) The number ${\displaystyle 10^{10^{100}}}$, ten to the power of a googol.
• 1980, Carl Sagan, “chapter IX”, in Cosmos:
If the universe were packed solid with neutrons, say, so there was no empty space anywhere, there would still only be about 10128 particles in it, quite a bit more than a googol but trivially small compared to a googolplex.

Portuguese

Numeral

googolplex m

1. (cardinal) googolplex (ten to the power of a googol)