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.
[[-47, 19], [19, 20, -11], [-50, -22], [47, 1], [12, 11], [-36, -18, 36], [24, 46, -28, 33], [-45, -24, -6, -15, -17], [19, -41, 12]]