[doo-oh-di-sil-yuh n, dyoo-]
- a cardinal number represented in the U.S. by 1 followed by 39 zeros, and in Great Britain by 1 followed by 72 zeros.
- amounting to one duodecillion in number.
Origin of duodecillion
1910–15; < Latin duodec(im) twelve + -illion, as in million
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for duodecillion
All the hairs on the heads of all human beings, which are supposed to be numberless, are only a small fraction of a duodecillion.The Wonder Book of Knowledge