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: [[13, -31, -39, 42, -38], [41, -5, 3], [-50, 6, 24, 17], [-13, 9, -17, 32], [-10, 0, -44], [-50, 31, 50, -43, -31], [6, -43, 45, 38], [-35, -8, -17, -42]]

[-25084332, -615, -122400, 63648, 0, -103307500, -441180, 199920]