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.
[[42, 7, -18, -18], [25, -3, -15, 17], [2, 24], [-45, -19], [-32, -3, 43, 27]]