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: [[-30, -4, -7, 40], [-20, -19, -27], [-1, -38], [29, 1, -15], [-47, 4, -18, -43], [22, -49, -47, 37, 20], [-15, -5], [-49, 34, -22]]

[-33600, -10260, 38, -435, -145512, 37492840, 75, 36652]