Welcome to the new LearnersDictionary.com. We want to hear your thoughts about the new design.

quadrillion

1 ENTRIES FOUND:
Save
quadrillion/kwɑˈdrɪljən/noun
pluralquadrillionorquadrillions
quadrillion
/kwɑˈdrɪljən/
noun
pluralquadrillionorquadrillions
Learner's definition of QUADRILLION  
[count]
: the number 1,000,000,000,000,000 : one thousand trillion
Comments & Questions  
Comments & Questions
What made you want to look up quadrillion? Include any comments and questions you have about this word.