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.
[[-17, -17, -48, -35, -19], [40, 37, -43, 37], [-45, 12], [48, 16, 6], [4, 16, 44], [37, 9, -31, 1, 2], [22, 14, 31, -9, 49]]