Trillion

For other uses, see Trillion (disambiguation).

A trillion (also written as 10¹²) is an integer. One trillion dollars is equivalent to a thousand billion, or million dollars multiplied by millions.  A trillion is  a 1 with 12 zeros after it, represented as 1,000,000,000,000 or 10¹².

In the American system, 1 trillion equals a thousand thousand millions, or 10 to the 12th, whereas In the British system, 1 trillion equals a million million millions, or 10 to the 18th.