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.
[[-19, -5, 11], [31, -23, -9, 42], [39, -15], [-3, -34], [30, 4, 47, -31], [4, -46, -22, -50], [-49, 25, -25, -44], [19, 28, -48, 38, -34], [-6, -38, -46, 36, -43], [-24, 48, 44, 39]]