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.
[[8, 40, -13, 33], [-22, 30, 50], [-39, -20, 41, -16, 46], [4, -7, -50, -49], [-19, 10, 49, -15, 32], [3, 17], [49, 25, 29, 20, -1]]