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.
[[30, -33, -44, 6], [-42, 3, -48, -7, 23], [-9, -24, -49, -10, -33], [28, -20, 16], [-1, 4, -49]]