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.
[[-38, -38], [31, 50, 32, -42, -8], [37, -24, 35, -33], [48, -35, -6], [-47, 17, -41, -21]]