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: [[21, 36, -3, 4], [49, -14, -48, -14, -4], [-30, 9, 39, 6]]

SOLUTION: [-9072, 1843968, -63180]

PROBLEM: [[11, -9, -36, 40, 32], [-39, -27], [-28, 34], [-48, -41, 27, 18]]

SOLUTION: [4561920, 1053, -952, 956448]

PROBLEM: [[2, 34, 11, -15, -33], [-42, -9, -29, -50], [41, -46, 24], [42, 17]]

SOLUTION:
[370260, 548100, -45264, 714]