What does "googolplexplex" mean?

The number 10^(10^(10¹⁰⁰)) or 10^( text )googolplex, 10 raised to the power of one googolplex.

What is a synonym for "googolplexplex"?

Common synonyms include: googolduplex, googolplexian.

Pronounced //ˈɡuːɡəlplɛksplɛks//.

//ˈɡuːɡəlplɛksplɛks// num

num ·Rare ·Advanced level

Numeral

1
The number 10^(10^(10¹⁰⁰)) or 10^( text )googolplex, 10 raised to the power of one googolplex.
"Note that this is Alpha version 1x10 to the negative googolplexplex."

"Note that this is Alpha version 1x10 to the negative googolplexplex."

From googolplex + -plex.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.