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.
[[15, 19, -34, -8, 6], [-4, 37, -31, -38], [30, -16], [-15, 47, -19, 47, -17], [-36, 16], [-2, 21, -34], [17, 36, -4], [37, -27]]