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.
[[-34, 8, 48, 17, 42], [-16, 16, 46], [-39, -39, 35, 44], [-2, -35, 5, 5, -32], [-40, -12, 26, 4]]