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: [[42, -37], [-32, -7, 25, 49], [36, 48, -6, -23, 5], [-21, 8, -4, 34], [10, -15, -41, 50, -10], [35, -11, 28, 17], [-30, 13, 20], [3, 36, -18, -19, 46]]

[-1554, 274400, 1192320, 22848, -3075000, -183260, -7800, 1699056]