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.
[[9, -47, 48, 19], [23, 24, -21, -17], [40, 45, 30, -41, -45], [-41, 50, -31, 6, 12], [35, -38, 21, 42], [-2, 39, 15, 48], [-48, 47, 23, 24, -5], [14, 20], [-31, -6, 4, 11], [26, 48, -10, -46]]