Quadragintix

Quadragintix is equal to \(10^{40} - 1\) = 9,999,999,999,999,999,999,999,999,999,999,999,999,999. This term was coined by YouTuber Metsuka The Cute Princess 2007.Metsuka The Cute Princess 2007, Absolutely Ultimate​ List of Large Numbers (Part 1) | THE BEGINNING Accessed 2024-04-10. This number is one less than a gogolspeck.
==Approximations==
==Sources==
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Category:Repdigit numbers
Category:Numbers with 30 to 100 digits