quadrillion
1. [ noun ] (in Britain and Germany) the number that is represented as a one followed by 24 zeros
Examples:

"in England they call a septillion a quadrillion"

Related terms: large_integer Germany UK
2. [ noun ] (in the United States and France) the number that is represented as a one followed by 15 zeros
Related terms: large_integer US France
Similar spelling:   quadrillionth
  quadrille
  quadrilateral