Meanings
plural decillions
- USmodern British & Australian; short scale; modern British & Australian; short scale10³³.
Google has racked up some 2 undecillion rubles ($2.5 decillion) worth of fines in Russia after years of refusing to restore the accounts of pro-Kremlin and state-run media outlets, the RBC news website reported Tuesday, citing an anonymous source familiar with court rulings against the tech company.
2024 October 29, “Russia Fines Google $2.5 Decillion Over YouTube Bans – RBC”, in The Moscow Times
Synonyms & antonyms
numeral10⁶⁰.
a (long scale) quintilliard
Origin
From dec- (“ten”) + -illion. First attested in 1709 in a translation of Johann Sturm’s Mathesis juvenilis by George Vaux, translating Latin mille myriades octavorum numerorum.
Full word history & related roots →Translations
Esperanto dekiliono, kviniliardo
- dekiliono1060 — see also novemdecillion
- kviniliardo10<sup>33</sup>
Finnish dekiljoona, tuhat kvintiljoonaa
- dekiljoona1060 — see also novemdecillion
- tuhat kvintiljoonaa10<sup>33</sup>
- kvintiljardi10<sup>33</sup>
German Dezillion, Quintilliarde
- Dezillion1060 — see also novemdecillion
- Quintilliarde10<sup>33</sup>
- Quinquilliarde10<sup>33</sup>
Hungarian kvintilliárd
- kvintilliárd10<sup>33</sup>
Icelandic kvintilljarður
- kvintilljarður10<sup>33</sup>
Italian decilione, decilione
- decilione1060 — see also novemdecillion
- decilione10<sup>33</sup>
Japanese 十溝
- 十溝 (jukkō)10<sup>33</sup>
Malay desilion
- desilion10<sup>33</sup>
Polish decylion, decylion
- decylion1060 — see also novemdecillion
- decylion10<sup>33</sup>
- kwintyliard10<sup>33</sup>
Russian дециллион
- дециллион (decillion)10<sup>33</sup>
Spanish decillón, decillón
- decillón1060 — see also novemdecillion
- decillón10<sup>33</sup>
- mil quintillones10<sup>33</sup>
Welsh dengiliwn
- dengiliwn10<sup>33</sup>
Rhymes & wordplay
Rhymes with decillion
Anagrams
Cite this entry
decillion. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/decillion
“decillion.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/decillion. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “decillion,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/decillion.
Source: decillion on Wiktionary, CC BY-SA 4.0.