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: [[40, 10, 13, -4], [-16, -17, -39, 33], [-35, -10, 44, 38], [45, 5, -24, -19, 42], [1, 38, 5]]

[-20800, -350064, 585200, 4309200, 190]