Question

$1$ trillion is how many billion?

Answer 1

Solution.

We know that,

$1$ Billion$=1,000,000,000$

$10$ Billion$=10,000,000,000$

$100$ Billion$=100,000,000,000$

$1$ Trillion$=1000,000,000,000$

Hence, $1$ trillion is $1000$ billion.