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: [[-40, -17, -3], [2, -2, 25], [-50, -45, 45], [-31, 10, 11, 31], [-12, -30, -44, 24, -30]]

[-2040, -100, 101250, -105710, 11404800]