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: [[27, -40, 36, 31], [17, -6], [24, -43], [-21, 36, -44], [-8, -42, -8, -45, -13]]

[-1205280, -102, -1032, 33264, -1572480]