Word.ws English Dictionary

factorion

factorion noun: a number that is equal to the sum of the factorials of its digits.

Noun

factorion (plural factorions)

  1. A number that is equal to the sum of the factorials of its digits.
    • 145 is a factorion because 1! + 4! + 5! = 1 + 24 + 120 = 145.

Forms of factorion

pluralfactorions

Origin of factorion

From factorial + -on, coined by Clifford A. Pickover.

Questions about factorion

What does factorion mean?
Factorion means a number that is equal to the sum of the factorials of its digits.
What part of speech is factorion?
Factorion is a noun.
What is the plural of factorion?
The plural of factorion is factorions.

Words near factorion in the dictionary

  1. factoring
  2. factoring in
  3. factoring out
  4. factoring through
  5. factorings
  6. factorion
  7. factorions
  8. factorisable
  9. factorisation
  10. factorisations
  11. factorise

Source and license

Adapted from Wiktionary: factorion (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: “factorion.” Word.ws, https://word.ws/factorion. Based on Wiktionary, CC BY-SA 4.0.