centillion

noun, often attributive
cen·​til·​lion | \sen-ˈtil-yən \

Definition of centillion 

US : a number equal to 1 followed by 303 zeros — see Table of Numbers also, British : a number equal to 1 followed by 600 zeros — see Table of Numbers

First Known Use of centillion

1852, in the meaning defined above

History and Etymology for centillion

Latin centum + English -illion (as in million)

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Dictionary Entries near centillion

centigram

centile

centiliter

centillion

centim

centime

centimeter

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Time Traveler for centillion

The first known use of centillion was in 1852

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