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, 20, 21, 14, 6], [-35, 20, 1, -24, 4], [10, 1, 19], [-45, -46, -19, 29, 36], [20, -16, 18, -48], [2, -18, 23, -37], [8, -42, 15, 7, 42], [-35, -20, 34], [2, 49, -15]]