Definition: 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.
Input: [[-30, 31, -45, 2, -7], [40, -11, -7, -3, 32], [38, 30, 20], [19, 2, 50], [-2, 14, 15], [14, -6], [-29, -22], [5, -5, -34, 39, 17], [7, -7, -30, -3]]

[-585900, -295680, 22800, 1900, -420, -84, 638, 563550, -4410]