quadrillion

英[kwɒˈdrɪljən]
美[kwɑːˈdrɪljən]

基本释义

n.
千的五次方,百万的四次方

词性变化

英英释义

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