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.
[[-40, -6, -43, 21, 49], [25, 19], [-2, -15, 24, 21, 12], [-15, -33, -12, -10, -8], [48, -5, -49], [-46, -3, -17, 29]]