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.
[[18, -35, -9], [-37, 40, -39, 50, 46], [-28, -21, 44, 31], [-21, 19, 12, 35, 49], [-44, 26, 19], [-43, 34, 0], [2, 46, 4], [-2, 5, -33], [16, -3]]