• Septillion

    Pronunciation

    • Hyphenation: sep + til + lion
    • Rhymes: -ɪljÉ™n

    Origin

    -("seven") + illion + -

    Numeral

    septillion
    1. (US; modern British & Australian, Long and short scales) A trillion trillion: 1 followed by 24 zeros, 10
    24.
    1. (dated British & Australian, Long and short scales) A billion quintillion: 1 followed by 42 zeros, 10
    42.
    © Wiktionary