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.
[[-39, 33, 28, -4, 21], [48, 1, 26, -27], [-16, 43, -20, 6], [-3, 15, 36, -18, -49], [-4, -26], [-31, 35, -34], [-12, -36, 9, -29], [26, 9], [28, -49, -21, 0, 19]]