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.
[[-36, -18, -19, 7], [14, 13, 12, 38], [-26, 17, 37, -46], [-47, -49, -33, 26], [-23, 13, 8, 26, -28]]