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, -5], [-17, -9], [24, -34], [13, 13, -38, -40, -13], [-37, -1], [-3, -9, 50], [45, 44], [-23, -37, -32, -3, -1], [41, 25, 47, 15]]