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.
[[-2, -23, -40], [29, -12], [5, -6, 31, 21, 12], [-28, -3, 39, -49, -15], [-16, 40, -38, 23, 12], [17, -39, -22, -4, -8], [-9, 39, 32]]