quintillion

POS

Noun

HYPHEN

quin=til=lion

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WORDNET DICTIONARY

Noun quintillion has 1 sense

quintillion(n = noun.quantity) - the number that is represented as a one followed by 18 zeros;

is a kind of

large integer

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OXFORD DICTIONARY

quintillion, n. (pl. same or quintillions) a thousand raised to the sixth (or formerly, esp. Brit., the tenth) power (10(18) and 10(30) respectively).

Derivative

quintillionth adj. & n.

Etymology

L quintus fifth + MILLION

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