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.
[[-6, 36, 42, 32, 39], [0, -41, -35, -1, 22], [22, -32, 36, 44], [-27, -29, -49]]