Definitions for quintillionth
Random House Webster's College Dictionary
quin•til•lionkwɪnˈtɪl yən(n.)(pl.)-lions; -lion
(n.)a cardinal number represented in the U.S. by 1 followed by 18 zeros, and in Great Britain by 1 followed by 30 zeros.
Category: Math
(adj.)amounting to one quintillion in number.
Category: Math
Origin of quintillion:
1665–75; < L quīnt(us)fifth+-illion (as in million)
quin•til′lionth(n.; adj.)
Princeton's WordNet
one-quintillionth, quintillionth(adj)
one part in a quintillion equal parts
quintillionth(adj)
the ordinal number of one quintillion in counting order
Wiktionary
quintillionth(Noun)
The person or thing in the quintillionth position.
quintillionth(Noun)
One of a quintillion equal parts of a whole
quintillionth(Adjective)
The ordinal form of the number one quintillion.
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