What is the scientific notation for 222,000,000 ?

Rules for SN = must be a number from 1 and less than 10 times a power of 10

So our number becomes

2.22 x 10⁸  - It takes a move of 8 places to the right to make the number 222,000,000 

It is 7 because it is the absolute value

The answer of the above is