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.
[[-3, -40, -30, 23], [5, -8, -14, 47], [10, -48, -9, 7], [-35, 32, -3, 5], [-37, 28, 46, 46], [7, -49, -39, -47, -20], [-13, 13, 11], [42, -7, -33, -34], [19, -17]]