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, -32, 27, 46], [-9, -39], [22, 17, 17, -42, 0], [34, 36, -22, -34, 36], [2, 10, 9, 7]]

[1232064, 351, 0, 32959872, 1260]