Definition: 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.
Input: [[13, 33, -15, 38, 43], [19, -42, 0], [-49, -20, 49, 33]]

[-10514790, 0, 1584660]