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tril·lion /ˈtrɪ(l)jən/

百萬的平方,一兆,百萬的立方,大量

Tril·lion n. According to the French notation, which is used upon the Continent generally and in the United States, the number expressed by a unit with twelve ciphers annexed; a million millions; according to the English notation, the number produced by involving a million to the third power, or the number represented by a unit with eighteen ciphers annexed. See the Note under Numeration.

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From: WordNet (r) 2.0

trillion

adj 1: one quintillion in Great Britain [syn: a trillion]

2: one million million in the United States [syn: a trillion]

n 1: the number that is represented as a one followed by 18

zeros; "in England they call a quintillion a trillion"

[syn: one million million million]

2: the number that is represented as a one followed by 12

zeros; "in England they call a trillion a billion" [syn: one

million million, 1000000000000]