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, -28, 10, -21, 49], [16, 36], [10, 4, 18, -8, -8], [17, -23], [-38, 29, -46], [-38, 12, 39, 33, -34]]