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.
[[19, 32, 3], [-23, -37, 24, -5, 8], [-2, -43], [-42, -42, 22, 8, -19], [-6, 40], [-20, -36], [4, 6]]