quintillions

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A form of quintillion — A billion billion: 1 followed by eighteen zeros, 10¹⁸; one million million million.

Scrabble 21
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Meanings

numeral
  1. pluralplural of quintillion
noun
  1. pluralplural of quintillion
Cite this entry
APA

quintillions. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/quintillions

MLA

“quintillions.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/quintillions. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “quintillions,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/quintillions.

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