sextillion
0 synonyms and 0 antonyms for sextillion, grouped by meaning and by how common each one is.
Num — A trillion billion: 1 followed by 21 zeros, 10²¹.
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Etymology
From Classical Latin sextus (“sixth”) + -illion; originally the sixth power of a million, 10³⁶. Compare slightly earlier quintillion, Middle French sixlion (1484) and French sextillion (1765). First attested in 1689 in John Locke’s An Essay Concerning Human Understanding (see the quotation).
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