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, -13], [38, 33, 21], [-14, -32, -40], [-46, 43, 39, 50], [5, -15, -2], [-2, 33, 19, -43], [-45, 8, -29], [14, -5, 11]]

[-195, 26334, -17920, -3857100, 150, 53922, 10440, -770]