Quintillion

"Quintillion" in French

milliard

(any very large number)

milliards

(any very large number)

million

(any very large number)

millions

(any very large number)

milliard de milliards

(a billion billion, 1018 — see also trillion)

quintillion

(a million quadrillion, 1030 — see also nonillion)

trillion

(a billion billion, 1018 — see also trillion)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.