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.
[[-12, 17, -5, 47], [-24, -3, -32, -43], [22, 39, -40, 7], [41, -12, -3], [-13, 4, 50], [48, 48, -28, 5, -50]]