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.
[[-13, 18, 2], [9, 29], [6, -11, -16], [-3, -41, 18, -7, -46], [-50, -38, -35, -10], [-15, -4, 39], [24, 43, -49, 40, -29], [23, 30, -3, -14], [-4, -49, 17, 11, 31]]