Write the number in scientific notation. 3,120,000,000

3,120,000,000

It is a given that the decimal is at the end of the number

3,120,000,000.

To write in scientific notation --move the decimal x spaces to the left-the power number will be positive because the number is to the right of the zero meaning it is larger than zero

3,120,000,000.

You will move the decimal 9 spaces= X 10^9

3.12 X 10^9