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.
[[39, -3, 8], [-41, 9, 36, 11], [37, -32, 21, 28, -48], [-46, 22, 38, 46], [6, -28, 3, 9, 12], [-41, -1, 37, 37], [6, -12], [50, 8, -46], [-44, -9, 3], [15, -4]]