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.
[[-48, 16, -27, 23], [-12, -15, 11], [5, 2], [36, -4, 44, 28]]