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: [[-47, 23, -39, 2], [50, 40], [-50, 38], [-41, -50, -1, 45], [17, 29, -34, -15, 36], [-13, -39, 21, 0, 23], [41, -49, 33, -4, 33], [-13, -30, 16], [-45, -43, 5, 21]]

[84318, 2000, -1900, -92250, 9051480, 0, 8751204, 6240, 203175]