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.
[[17, 38, 16, -21, 44], [-32, -38, 31], [-21, 8, -37, -21, 3], [30, 21, -5, -9], [-40, 28, -21, 17], [-39, 31], [-31, -45, 41], [19, -36, 9, -39], [-31, 11, 13]]