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, 7], [42, -41], [-50, 45, -19, -43, -25], [16, -15, 16, -33]]