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: [[-16, 22, -47, -40], [5, -47, 26, 20], [9, -17, -8, 5, 28], [27, 33, -18]]

[-661760, -122200, 171360, -16038]