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.
[[-41, -28, -14, 22, 21], [-50, 26], [-28, 3], [36, 19], [-10, -21, -21, -42], [10, -14, 41], [8, 9], [-28, 30, 36]]