Where does “quadrillion” come from?
quadrillion (Middle French) comes from French -illion, from French million, from Middle French million, from Old French millon, from Italian milione, from Italian mille, from Latin Mīlle, from Proto-Italic smīɣeslī.
quadrillion (Middle French): quadrillion
Ancestry of “quadrillion”, step by step
Words derived from “quadrillion”