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.
[[28, 6, -38, 28, 23], [27, 10, -11, 37], [-3, 10, -47, 46], [-38, -25, 30], [-34, -36], [-38, -36, -27, -21], [17, -46, 29], [-46, -8, -40]]