Answer
$24,000,000 = 2.4\times 10^7$
Work Step by Step
$ 24,000,000$
Step 1: Move the decimal point until the number is between 1 and 10.
Step 2: The decimal point is moved 7 places and the original number is 10 or greater, so the count is positive 7.
Step 3: The scientific notation is: $24,000,000 = 2.4\times 10^7$