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: [[-9, 49, -41, 18], [-43, -28, 37, -22, -48], [2, -32, 4, -14, 31], [32, -50, -19, 44, -9], [-50, -47, 2, 29, -24], [38, 43], [-15, 47], [-34, -49]]

[325458, 47042688, 111104, -12038400, -3271200, 1634, -705, 1666]