Speakur

Word Pronunciation & Dictionary

factorion

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
fac-to-ri-on
IPA
14
Scrabble Score
9
Letters
4
Syllables
8
Unique Chars

Meaning

noun

A number that is equal to the sum of the factorials of its digits.

Example Sentences

  • "145 is a factorion because 1! + 4! + 5! = 1 + 24 + 120 = 145."

Etymology

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

Word Breakdown

Inflected Forms

factorions (plural)

Questions

What does factorion mean?
A number that is equal to the sum of the factorials of its digits.
Where does factorion come from?
From factorial + -on, coined by Clifford A. Pickover.

How to pronounce factorion

  1. Open the pronunciation page — Open the Speakur entry for “factorion”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “factorion”.
  4. Repeat and practice — Say “factorion” aloud, matching stress and vowels until it feels natural.