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: [[32, 23, -16], [-11, 13, 40, -38], [-50, 40, -3, 43], [42, 28, -6, 1, 34]]

[-11776, 217360, 258000, -239904]