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: [[50, 1, 31, -35, -25], [-13, 41, 22, 4, -46], [21, -15], [-6, 12], [-20, 41, 49, -19, -30], [-25, 11, 46, -18], [39, -4], [50, 33]]

[1356250, 2157584, -315, -72, -22902600, 227700, -156, 1650]