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, 33, -30, -16], [19, 44, 22, 18], [-28, -50], [-20, 43, 49], [-50, -15], [22, -15, 45, -37, 33], [-49, -24, 4, 13]]