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.
[[27, -16, 13], [50, -25, -11, 30], [16, 17, 13, -4, -23], [37, -45]]