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: [[-10, 44, -16, -19], [33, 3, 36, 17], [40, 21, 36, 1], [-24, 24, -6, -50]]

[-133760, 60588, 30240, -172800]