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.
[[-1, 44, 20, 47], [-17, 41], [-24, -20, 32, 11, 19], [0, 32, -2, -17]]