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: [[-31, 3, 39], [47, -14, -24, -23], [-22, 23], [-13, -2, 30, 3, -10], [50, 12, 0, -38], [2, 23, -30, 49]]

[-3627, -363216, -506, -23400, 0, -67620]