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.
[[-38, 50, 0, 40], [19, -35, -35, -11, -47], [10, -6, -22], [-28, -2], [40, -23, 20, -23], [-18, 7, 41, 22], [6, 13, 13, -39], [4, -16, 2, -39]]