undecillion

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

• IPA^(key): /ˌʌndəˈsɪl.i.ən/

• Audio (Southern England):

  (file)

• Rhymes: -ɪljən

undecillion (plural undecillions)

1. (US; modern British & Australian, short scale) 10³⁶.
   • 2024 October 29, “Russia Fines Google $2.5 Decillion Over YouTube Bans – RBC”, in The Moscow Times‎^[1]:

     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.

2. (dated British & Australian, long scale) 10⁶⁶.

• (10³⁶): a long scale sextillion
• (10⁶⁶): a short scale unvigintillion

• decillion

• (short and long scale) Previous: decillion. Next: duodecillion.