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.
[[37, 22, 15, 37], [15, 43], [-23, -20, 45, 39], [-38, -25, -35], [-42, 7, -4, -5, 0], [6, 37, -4, 33, -8]]