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 10,420 articles since December 5, 2008. If you're fascinated by numbers like cthonicol or blasphemorgulus, why not help us out? We encourage you to edit! As of December 5, 2019, Googology Wiki is now 11 years old and going strong!
New to big numbers?
Googology is the mathematical study of large numbers, their properties, and their 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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Counting this way for unspeakable eons,
—from the Avatamsaka Sutra
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This is a compilation of websites that may be of interest to large number enthusiasts.