trédécillion
French, number\tʁe.de.si.ljɔ̃\
trédécillion is spelled T-R-É-D-É-C-I-L-L-I-O-N (12 letters). Trédécillion is a French masculine number meaning “short-scale quinvigintillion (10⁷⁸; long-scale tredecillion)” (English Wiktionary, September 2026).
What does trédécillion mean in English?
number
- 1
masculinerareshort-scale quinvigintillion (10⁷⁸; long-scale tredecillion)
- 2
masculinerareshort-scale tredecillion (10⁴²; long-scale septillion)
Source: English Wiktionary, French section, dump of September 2, 2026 (CC BY-SA 4.0).
How French dictionaries define it
noun: 1. Un million de duodécillions, 10⁷⁸.
The definition in the French Wiktionary (Wiktionnaire), in French.
Source: French Wiktionary (Wiktionnaire), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of trédécillion
- trédécillions plural
Source: English Wiktionary and French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce trédécillion?
- \tʁe.de.si.ljɔ̃\
Sources: English Wiktionary, French Wiktionary (Wiktionnaire) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.