Answer
$440,000,000= 4.4\times 10^8$
Work Step by Step
$ 440,000,000$
Step 1: Move the decimal point until the number is between 1 and 10.
Step 2: The decimal point is moved 8 places and the original number is 10 or greater, so the count is positive 8.
Step 3: The scientific notation is: $440,000,000= 4.4\times 10^8$