Word.ws English Dictionary

septillions

septillions is the plural of septillion.

Meaning of septillion

Numeral

septillion (plural septillions)

  1. (US, modern British & Australian, short scale) A trillion trillion: 1 followed by 24 zeros, 10²⁴.
  2. (dated British & Australian, long scale) A billion quintillion: 1 followed by 42 zeros, 10⁴².

Questions about septillions

What is septillions the plural of?
Septillions is the plural of septillion.

Words near septillions in the dictionary

  1. septiles
  2. septillion
  3. septillionaire
  4. septillionaires
  5. septillionfold
  6. septillions
  7. septillionth
  8. septillionths
  9. septimal
  10. septimanal
  11. Septimania

Source and license

Adapted from Wiktionary: septillions (page history and authors); septillion (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “septillions.” Word.ws, https://word.ws/septillions. Based on Wiktionary, CC BY-SA 4.0.