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: [[-15, 27], [21, -34, -47], [-23, -41, 20, -44, 32]]

[-405, 33558, -26554880]