Googology Wiki
Googology Wiki

Googology Wiki is an online encyclopedia and community dedicated to large numbers.

Welcome to the Internet's most comprehensive database of large numbers and fast-growing functions. We have made 11,687 articles since December 5, 2008. If you're fascinated by numbers like tritri or astralthrathoth, why not help us out? We encourage you to edit! As of December 5, 2021, Googology Wiki is now 13 years old and going strong!

(Googology in other languages: Česky · Deutsch · Español · Français · 日本語 · Nederlands · Русский · 한국어 · 中文

New to big numbers?

Googology is the mathematical study of large numbers and fast-growing functions, as well as their properties and nomenclature. If you're interested in the subject, but you don't know where to start, try reading about some basic functions and ideas:

Also, be sure to check out the links below.

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Almost all positive integers are very, very, very large.
  —Frivolous Theorem[src]


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This is a compilation of websites that may be of interest to large number enthusiasts.