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.
[[20, 20, 44, 16, 49], [6, 19], [32, 33], [-41, -47, 34, -50], [-16, 3, -6, -1, -39], [-9, -13, 47, 6, -16], [-19, -13], [18, -32, 12, 7], [38, 40]]