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, -47], [-3, -20, 36, 11, 49], [26, -9, -5, -23, 11], [-50, -34, -39], [26, -9, 28, 4, 27]]