quintillion

noun

quin·​til·​lion kwin-ˈtil-yən How to pronounce quintillion (audio)
US : a number equal to 1 followed by 18 zeros see Table of Numbers
also, British : a number equal to 1 followed by 30 zeros see Table of Numbers
quintillion adjective
quintillionth adjective or noun

Examples of quintillion in a Sentence

Recent Examples on the Web There are more than 10 quintillion insects on Earth, 200 million for every human. Katherine Irving, science.org, 19 June 2024 But even on the standard three-by-three cube, the colors can be arranged in more than 43 quintillion different ways. Christian Thorsberg, Smithsonian Magazine, 29 May 2024 Correctly choosing every winner on a coin flip gives contestants odds of 1 in 9.2 quintillion. Brian Bushard, Forbes, 27 Mar. 2024 The odds of getting a perfect bracket are one in 9.2 quintillion, according to the NCAA. Christopher Brito, CBS News, 21 Mar. 2024 See all Example Sentences for quintillion 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'quintillion.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Latin quintus + English -illion (as in million)

First Known Use

circa 1690, in the meaning defined above

Time Traveler
The first known use of quintillion was circa 1690

Dictionary Entries Near quintillion

Cite this Entry

“Quintillion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quintillion. Accessed 2 Jul. 2024.

Kids Definition

quintillion

noun
quin·​til·​lion kwin-ˈtil-yən How to pronounce quintillion (audio)
US : a number equal to 1 followed by 18 zeros see number
also, British : a number equal to 1 followed by 30 zeros see number

More from Merriam-Webster on quintillion

Last Updated: - Updated example sentences
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