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.
[[22, 23, -44, -48], [6, -2, -42, -23], [30, 46, -16, -11, 17], [-42, 28], [-45, 11]]