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septillion

sep·til·lion

Today it means: A trillion trillion: 1 followed by 24 zeros, 10²⁴. Full definition →

French septillion

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French · borrowed fromseptillion
English todayseptillion

From French septillion, from sept- (“seven”) + -illion. By surface analysis, sept- + -illion.

Etymology from Wiktionary, CC BY-SA 4.0.