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.
[[-1, -34, 28, 9], [-26, -10], [50, 30, -22, 16, 22], [-6, 32, -36, 7]]