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, -30, 37, 45, 47], [-43, -20, -27], [3, 33, 31], [-48, -45], [38, 0, -30], [-19, -26], [29, -38], [-1, 41, 22, -46], [-46, 19], [-42, 4, 13, -2, -36]]

[-117382500, -23220, 3069, 2160, 0, 494, -1102, 41492, -874, -157248]