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.
[[-6, -6, 39, -16, 31], [28, -11, -44, -30], [-35, 47, -43, 40], [46, 6], [-38, -42, 36, 32, 8], [17, 15, 2, -8]]