Word.ws English Dictionary

undecillion

/ˌʌndəˈsɪl.i.ən/

undecillion numeral: 10³⁶.

Numeral

undecillion (plural undecillions)

  1. (US, modern British & Australian, short scale) 10³⁶.
    • The correct answer is: 1836239000203040034250246621435242410100352052020620341413572572562452413011204205245248562476247624924924682346724875913948275247646824359245123423852456842875248584567456727138413447564562523459225924724564672858272772752757257278572572752475723457257275177312347246534...2011 October 22, jw@myplace.com, “Series/Parallel of 10 resistors question”, in sci.electronics.design (Usenet), archived from the original on 14 Nov 2024
    • 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:
    1036
  2. (dated British & Australian, long scale) 10⁶⁶.
    Synonyms:
    1066

undecillion meaning in Malay

undecillion in Malay

1036 — see also sextillion
undesilion

Synonyms of undecillion

Forms of undecillion

pluralundecillions

Origin of undecillion

From Latin undecim (“eleven”) + -illion. By surface analysis, undec- + -illion.

Words formed from undecillion

Words that rhyme with undecillion

48 more rhymesFewer rhymes

Questions about undecillion

What does undecillion mean?
Undecillion means 10³⁶.
What is undecillion in Malay?
Undecillion in Malay is undesilion. See Undecillion meaning in Malay.
What part of speech is undecillion?
Undecillion is a numeral.
How do you pronounce undecillion?
Undecillion is pronounced /ˌʌndəˈsɪl.i.ən/.

Words near undecillion in the dictionary

  1. undecideds
  2. undecides
  3. undeciding
  4. undecidualized
  5. undeciduous
  6. undecillion
  7. undecillions
  8. undecillionth
  9. undecillionths
  10. undecimal
  11. undecimalized

Source and license

Adapted from Wiktionary: undecillion (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.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-undecillion.wav.

Cite this entry: “undecillion.” Word.ws, https://word.ws/undecillion. Based on Wiktionary, CC BY-SA 4.0.