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, -8, -18, 5], [10, 18], [24, 37, -32, -50, -39], [-11, -13, -43]]

SOLUTION: [-15120, 180, -55411200, -6149]

PROBLEM: [[6, -28], [38, 48, 33, -26], [-21, -33, -23], [17, -37, 10], [-12, -35, -46, 49], [-30, 18, -44], [1, -15]]

SOLUTION: [-168, -1564992, -15939, -6290, -946680, 23760, -15]

PROBLEM: [[-1, -15], [-7, -36], [-48, -3, 15, -25, -27], [-28, 31, 24, -10, -37], [-27, -26], [-50, 16], [-2, 23, 50, 3, 40], [36, 19]]

SOLUTION:
[15, 252, 1458000, -7707840, 702, -800, -276000, 684]