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: [[43, -47, -11, 18], [8, -39], [-6, -17, 27, -31], [21, 21, -43, 19, -43], [-45, -44, -48, -46], [-4, -35, 37], [19, 20, -45, 48, -3], [4, -12, 43, -7], [-46, 17, -24, -44, 45]]

[400158, -312, -85374, 15492771, 4371840, 5180, 2462400, 14448, -37160640]