quadrilliard

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quadrilliard

Where it comes from

From French quadrilliard, equivalent to quadri- + -illiard.

number quadrilliards

rare A thousand million million million million: 1 followed by twenty-seven zeros, 10²⁷. Ugh. An Australian should use Australian numbers (the same as British), not American. 10^27 is 1,000 quadrillion (or a quadrilliard). An octillion would be 10^48.
Similar: a short scale octillion

Translations

Every language

num 10<sup>27</sup>

Español	cuatrillardo

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MLA

"quadrilliard." Wiktionary, via Micwyn, micwyn.com/word/quadrilliard. Accessed 6 Nov. 2026.

APA

quadrilliard. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/quadrilliard

Chicago

"quadrilliard." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/quadrilliard.

BibTeX

@misc{quadrilliard_2026,
  title = {quadrilliard},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/quadrilliard},
  urldate = {2026-11-06}
}