noun, plural novemdecillions (as after a numeral) novemdecillion.
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: 1935–40; Related forms
< Latin novemdec
) nineteen (novem nine
+ decem ten
) + -illion,
as in million
novemdecillionth, adjective, noun