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: [[-41, 39], [-45, 5, 42, 38, -41], [31, -38, 42, 31, -1], [33, -39, -31, 12, -45], [-45, -2, 3]]

[-1599, 14723100, 1533756, -21544380, 270]