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.
[[-18, 9], [26, 23, -22, -40, 29], [38, 6, -3, -22, -5], [36, -8], [45, 2]]