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: [[50, 10, -43, -26, -30], [31, -42, 23, -27, -13], [-48, 42, 9, 35], [-6, -44]]

[-16770000, -10511046, -635040, 264]