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, -49], [4, 13, 0], [-28, -27, 36, -10], [-23, -20, 9, -17, 34], [-26, 40, -26], [42, -5, 1, -29, 5]]