octodecillion
[ ok-toh-di-sil-yuhn ]
noun,plural oc·to·de·cil·lions, (as after a numeral) oc·to·de·cil·lion.
a cardinal number represented in the U.S. by 1 followed by 57 zeros, and in Great Britain by 1 followed by 108 zeros.
adjective
amounting to one octodecillion in number.
Origin of octodecillion
11935–40; <Latin octōdec(im) eighteen + English -illion, as in million
Other words from octodecillion
- oc·to·de·cil·lionth, adjective, noun
Words Nearby octodecillion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
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