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.
[[-24, 31, 20, 23], [44, 38], [36, 4, 19, -35, -14], [46, -20, 1]]