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.
[[-34, 41], [-19, 16, 30, -20, 21], [-21, -50, -48, 33, -12], [-13, 37], [-39, 48, -49, -4, -40], [-31, 10, -39], [-41, 17, 7, 29], [-42, 47, -49, 47, -7]]