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.
[[-45, -8, 15, 2, -1], [-45, -1, 19, -35, 42], [50, 1, -21], [17, 41, 13], [-50, -4, 32, -12, 7], [-13, 14, -32]]