quinquagintillion

numeral

10¹⁵³.

Scrabble 36
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Meanings

numeral
  1. USmodern British & Australian; short scale; modern British & Australian; short scale10¹⁵³.

    Jesus! That's more than 426 quinquagintillion!

    2023, Philip L. Rettew, When the Moon Is Red
    2 more examples

    They reject the truth and place their bets on a number like quinquagintillion.

    2011, Lynn E Sheldon, No More Namby Pamby, page 88

    It's hard to find a physical example comparable to the size of 100 factorial, something like a 9 followed by 157 zeros, or almost one hundred thousand quinquagintillion (say that five times fast), but there are some.

    2020, Elliot Bendoly, Excel Basics to Blackbelt, page 217

Origin

From Latin quīnquāgintā (“fifty”) + -illion.

Full word history & related roots →

Rhymes & wordplay

Rhymes with quinquagintillion

millionbillionBrazilianpaviliontrilliongillianzillionvermilionJillianabelianMaximilianCastiliangazillionquadrillionpillionquintillionjillioncentilliondecillionduodecillionduotrigintillionduovigintilliongilliongodzillion
All rhymes →
Cite this entry
APA

quinquagintillion. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/quinquagintillion

MLA

“quinquagintillion.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/quinquagintillion. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “quinquagintillion,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/quinquagintillion.

Source: quinquagintillion on Wiktionary, CC BY-SA 4.0.