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: [[7, -24, 18, 20], [-5, -4, 40, -22], [24, 47, 28, 17], [-41, -10, 0]]

[-60480, -17600, 536928, 0]