Where does “sextillionaire” come from?

sextillionaire (English) comes from English sextillion, from French -illion, from French million, from Middle French million, from Old French millon, from Italian milione, from Italian mille, from Latin Mīlle.

sextillionaire (English): Somebody whose wealth is at least one sextillion (10) currency units

Definitions

  1. Somebody whose wealth is at least one sextillion (10) currency units

Ancestry of “sextillionaire”, step by step

sextillionaire traces back through two separate lines of ancestry.

via English sextillion

StepLanguageWordMeaning
1EnglishsextillionA trillion billion: 1 followed by 21 zeros, 10; A...
2French-illionillion
3Frenchmillionmillion, 10
4Middle Frenchmillionmillion, 10
5Old Frenchmillon
6Italianmilionemillion
7Italianmillethousand
8LatinMīllethousand; 1000
9Proto-Italicsmīɣeslīthousand
10Proto-Indo-Europeansmih₂ǵʰéslih₂

via English aire

StepLanguageWordMeaning
1EnglishaireObsolete spelling of air
Every word from Proto-Indo-European smih₂ǵʰéslih₂