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.
[[-21, -8, -19, 16], [32, 25, -3, -30], [-7, -3], [-5, -20], [16, 5, -26, -25], [-22, 26], [-47, 31, 33]]