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: [[-31, -37, -26, 22], [-35, -15, 17, 23], [-32, -49, -17, -3, -41], [-47, 0, 45], [-41, -1, 1], [-36, 46, -21, 29], [22, -47, -30], [16, 15, 40, -37, -36]]

[-656084, 205275, -3278688, 0, 41, 1008504, 31020, 12787200]