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.
[[-21, -2, -35, -49], [-26, 29, 35, -43, -30], [35, 40], [16, -3, 49, 38], [20, -20, -13, 30, 5], [37, -7, 27], [3, -34, -47], [10, -16], [-36, 16, 17], [-31, 26, -7, 22]]