noun, plural quattuordecillions (as after a numeral) quattuordecillion.
a cardinal number represented in the U.S. by 1 followed by 45 zeros, and in Great Britain by 1 followed by 84 zeros.
amounting to one quattuordecillion in number.
Origin: 1900–05; Related forms
< Latin quattuordec
) fourteen (see quatorze
) + -illion
(as in million
quattuordecillionth, adjective, noun