Standard Lemma guide

quadragintillion

num · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • rhymes with -ɪljən

1

num

Meaning 1

10123.

Definition source: English Wiktionary via Wiktextract

Usage: US, rare

Qualifier: modern British & Australian; short scale; modern British & Australian; short scale

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Latin quadrāgintā (“forty”) + -illion.

Across languages

Translations

2 source translations are retained for this English entry.

  • Esperanto: dudekiliardo — 10123
  • Finnish: tuhat vigintiljoonaa — 10123