TASK 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.
PROBLEM: [[45, 11, -35, 50], [-48, -44, 29, -44, -13], [-41, -20, -15, 33], [13, 48, -42], [-12, -21]]

SOLUTION: [-866250, 35033856, -405900, -26208, 252]

PROBLEM: [[39, 9, 1], [43, -3, 2, 17]]

SOLUTION: [351, -4386]

PROBLEM: [[0, -42, 29], [-16, -44, -19, 6], [-44, -31, 10, 38, -28], [-8, 22, -32, -9, -16], [33, 40, 31]]

SOLUTION:
[0, -80256, -14512960, 811008, 40920]