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.
[[15, 35, 1, 0, -19], [-22, -21, 41, 23, -43], [3, -49, 38, -41, 33], [-18, 44, 9, -22], [-46, -17], [33, 22, 49, 50]]