decillion

play
noun, often attributive de·cil·lion \di-ˈsil-yən\

Definition of decillion

  1. US :  a number equal to 1 followed by 33 zeros — see number table; also, British :  a number equal to 1 followed by 60 zeros — see number table

Origin and Etymology of decillion

Latin decem + English -illion (as in million)


First Known Use: 1844

Learn More about decillion


Seen and Heard

What made you want to look up decillion? Please tell us where you read or heard it (including the quote, if possible).