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.
[[25, -42, -48, 6], [41, -47, 21, 40, 46], [-23, 6], [33, -37], [44, 6, -9, -35], [-8, -44], [27, -13, 12, -4, 31], [-24, 2, 22, -16], [-4, -30, 15, -3, 49]]