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.
[[40, 50, 19, -19], [-23, 47, -41], [17, 27, 23], [-45, -50, 25, 26], [-25, 27, 12], [-27, -44], [42, -11, 44, 38], [8, 26, 45, 23]]