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: [[19, 23, 16, 38, -12], [-4, 1, 15, -33, -24], [18, 50], [-25, -29, -13, -9, -2]]

[-3188352, -47520, 900, -169650]