quadrillion

英[kwɒ'drɪljən] 美[kwɑː'drɪljən]
  • n. 千的五次方
  • adj. 千之五次方的
  • quaalude n.[药]安眠酮[商标名]
  • quack n.(鸭子)嘎嘎叫声;庸医;冒充内行的人v.嘎嘎地叫;大声闲谈;冒充内行adj.骗人的
  • quack doctor 蒙古大夫
  • quack-quack n.嘎嘎;鸭子(小儿语)
  • quacker n.鸭子;发出嘎嘎声的人
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