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: [[4, 28, -40], [21, -3], [-23, -17, 25], [-46, 23, 33], [33, 19], [-14, 28, 49], [-7, 37, -48], [40, -46, 24], [38, -23, -22, -39], [0, -1]]

[-4480, -63, 9775, -34914, 627, -19208, 12432, -44160, -749892, 0]