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, -44, -26, 30], [12, 39, 39, 35, -15], [-33, 40, 48], [33, 3, -50], [4, 5], [-2, -27], [33, -9, 30, -46, 50], [-8, 20, 36], [17, 19, 15], [13, 16, 5, -8]]

[-1441440, -9582300, -63360, -4950, 20, 54, 20493000, -5760, 4845, -8320]