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: [[-2, 15, -19, -42], [37, 15, 48, -29, 0], [31, -16], [-13, 24, -37, -35], [-11, -23, 11], [-50, 49]]

[-23940, 0, -496, -404040, 2783, -2450]