un·de·cil·lion
| \ ˌən-di-ˈsil-yən
\
\
Definition of undecillion
US
: a number equal to 1 followed by 36 zeros — see Table of Numbers
also, British
: a number equal to 1 followed by 66 zeros — see Table of Numbers
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“Undecillion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undecillion. Accessed 8 Mar. 2021.
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Time Traveler for undecillion
The first known use of undecillion was in 1844
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