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, 37], [-11, 2, -38], [44, 40, 24, -35, 19], [-43, -17], [6, -42, -1, -5, 22], [12, 8, -20]]

[-481, 836, -28089600, 731, -27720, -1920]