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: [[6, -12, -3, 18, -40], [3, 3], [41, 38, -10, -9, 8], [15, -25, -5, 29], [20, 21, -15, 29], [10, -5], [20, -27, 37, 6], [-15, -42, 43, -47, 14]]

[-155520, 9, 1121760, 54375, -182700, -50, -119880, -17825220]