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: [[-46, 48, 42, 42], [-6, -32, 47, 37], [48, -38, 26], [36, -29, 9], [30, 29, 35, -42, -15]]

[-3894912, 333888, -47424, -9396, 19183500]