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: [[-15, 11, -43, -28, 9], [-6, 8, -25, -43], [45, 11, 10, 6, -49], [-13, 8, -38, 36, 42], [-47, 28, -18, -41, -44]]

[-1787940, -51600, -1455300, 5975424, 42733152]