单词 | quadrillion |
释义 | quadrillion(kwɒˈdrɪljən) noun 1. (in Britain) the number represented as one followed by 24 zeros (1024) US and Canadian word: septillion2. (in the US and Canada) the number represented as one followed by 15 zeros (1015) determiner 3. a. amounting to this number a quadrillion atoms b. (as pronoun) a quadrillion Derived forms quadrillionth (quadˈrillionth) adjective Word origin C17: from French quadrillon, from quadri- + -illion, on the model of million |
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