Answer
$3.07 \times 10^{8}$
Work Step by Step
1 million is $10^6$. Therefore, $307$ million is:
$\\= 307 \times 10^6
\\=(3.07 \times 10^2) \times 10^6
\\=3.07 \times 10^{2+6}
\\=3.07 \times 10^{8}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.