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quindecillion

American  
[kwin-di-sil-yuhn] / ˌkwɪn dɪˈsɪl yən /

noun

PLURAL

quindecillions

PLURAL

quindecillion

  1. a cardinal number represented in the U.S. by 1 followed by 48 zeros, and in Great Britain by 1 followed by 90 zeros.

adjective

  1. amounting to one quindecillion in number.

Other Word Forms

  • quindecillionth adjective

Etymology

Origin of quindecillion

1900–05; < Latin quīndec ( im ) fifteen + -illion (as in million )

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.