septillion
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.sep·til·lion
noun, often attributive \sep-ˈtil-yən\Definition of SEPTILLION
US : a number equal to 1 followed by 24 zeros — see number table; also British : a number equal to 1 followed by 42 zeros — see number table
See Origin of SEPTILLION
French, from Latin septem + French -illion (as in million) — more at seven
First Known Use: 1690
Rhymes with SEPTILLION
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