Work Step by Step
We move the decimal point in groups of three decimal places and take into account the fact that the exponent of the power of $10 $ must be divisible by $3$. Thus: $$ 220,000,000,000=220\times 10^9.$$
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.