In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[33, 20, 11, 21], [-10, 16, 44, -11], [33, -18, 28, 3], [9, 20, 41, -11, 10]]