Quintillion

"Quintillion" in Greek

εννεάκις εκατομμύριο

enneákis ekatommýrio

(a million quadrillion, 1030 — see also nonillion)

πεντάκις εκατομμύριο

pentákis ekatommýrio

(a billion billion, 1018 — see also trillion)

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