[noh-vuh m-di-sil-yuh n]

noun, plural no·vem·de·cil·lions, (as after a numeral) no·vem·de·cil·lion.

a cardinal number represented in the U.S. by 1 followed by 60 zeros, and in Great Britain by 1 followed by 114 zeros.


amounting to one novemdecillion in number.

Origin of novemdecillion

1935–40; < Latin novemdec(im) nineteen (novem nine + decem ten) + -illion, as in million
Related formsno·vem·de·cil·lionth, adjective, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019