Question

Three hundred billion is how much less than 2 trillion? Write the answer in scientific notation.

Answer 1

300 billion = 300,000,000,000
2 trillion = 2,000,000,000,000

difference = 1,700,000,000,000 = 1.7 * 10^12 (answer)

Answer 2

The difference between 300 billion and 2 trillion is 1 trillion 7 hundred billion.

In scientific notation, it would be 1.7 * 10 ^12 , ( The 12 is small to the upper right corner )

Hope this helps :D