The Total Worldwide Box-Office Receipts for a Long-Running Blockbuster Movie

Short Answer

The total worldwide box-office receipts for a long-running blockbuster movie are approximated by the function where is measured in millions of dollars and is the number of months since the movie's release.
What are the total box-office receipts after the first month? The second month? The third month? Round the answer to the nearest tenth, if necessary.
After the 1st month:
$ __________ million
After the 2nd month:
$ __________ million
After the 3rd month:
$ __________ million
What will the movie gross in the long run (when is very large)?
$ __________ million