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.
[[-19, 15, -42, -28, 21], [15, 22, 19, 38], [-2, 47], [38, -16, 21, -24], [-48, -20, -18, -49, -45], [-6, -25, 22, 34]]