quadrillion

英[kw??dr?lj?n]
美[kwɑ??dr?lj?n]

基本釋義

n.
千的五次方，百萬(wàn)的四次方

詞性變化

英英釋義

Noun

  • 1. the number that is represented as a one followed by 24 zeros;

    "in England they call a septillion a quadrillion"

  • 2. the number that is represented as a one followed by 15 zeros

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