tredecillion

noun

tre·​de·​cil·​lion ˌtrē-di-ˈsil-yən How to pronounce tredecillion (audio)
often attributive
US : a number equal to 1 followed by 42 zeros see Table of Numbers
also, British : a number equal to 1 followed by 78 zeros see Table of Numbers

Word History

Etymology

Latin tredecim thirteen (from tres three + decem ten) + English -illion (as in million) — more at three, ten

First Known Use

1850, in the meaning defined above

Time Traveler
The first known use of tredecillion was in 1850

Dictionary Entries Near tredecillion

tredecile

tredecillion

tredrille

See More Nearby Entries 

Cite this Entry

“Tredecillion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tredecillion. Accessed 22 Nov. 2024.

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