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, 49, -39, -9, 6], [35, 35, 20, -17], [-10, 32, 9, -46, -25], [9, -38, 0, 30], [-46, 45, 22, -32, 6], [-34, -9, 27, -41, 25], [30, 40, -41, 27], [3, -24, -6], [-33, -8, -5, 50]]

[3199014, -416500, -3312000, 0, 8743680, -8468550, -1328400, 432, -66000]