Definition of

Trillion

The number written as a 1 followed by 12 zeros: 1,000,000,000,000

The same as:
• a million millions: 1,000,000 x 1,000,000 = 1,000,000,000,000
• a thousand billions: 1,000 x 1,000,000,000 = 1,000,000,000,000
• 1 × 1012 in Scientific Notation

Copyright © 2018 MathsIsFun.com