Septendecillion

//ˌsɛptəndəˈsɪl.i.ən// num

num ·Rare ·Advanced level

Definitions

Numeral
  1. 1
    10⁵⁴. Australia, British, US, modern, rare

    "STV by the Numbers: [...] 3000^16 (roughly 43 septendecillion) : number of possible voting permutations if 3,000 students vote (Single Transferable Voting is pretty complicated!)."

  2. 2
    10¹⁰². Australia, British, dated, rare

Synonyms

All synonyms
101021054

Example

More examples

"STV by the Numbers: [...] 3000^16 (roughly 43 septendecillion) : number of possible voting permutations if 3,000 students vote (Single Transferable Voting is pretty complicated!)."

Etymology

From Latin septendec(im) (“seventeen”) + -illion; compare tredecillion, quattuordecillion, etc. By surface analysis, septen- + decillion.

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