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.
[[-10, 18, -27, 17], [41, -31], [40, 2], [-14, 20, -4], [-4, 9, -20], [46, -47, -42, -41], [7, 29], [-30, 40], [-50, 12, -36, 27, -41]]