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: [[37, -14, -19, 49], [26, 46], [-19, 10, 21], [49, 39, -45, 49]]

SOLUTION: [482258, 1196, -3990, -4213755]

PROBLEM: [[-15, -10, 47], [24, 31], [1, 22, -23, 48], [-47, 5, -45, 35, -4]]

SOLUTION: [7050, 744, -24288, -1480500]

PROBLEM: [[42, -11, -24], [-40, 1], [4, -14, -36, -47, 11], [46, 44, -17], [-25, 25, 50, 10], [-2, 33, -48, 20], [19, 11, -27, 9, 12], [37, -40, -17, 27, 29]]

SOLUTION:
[11088, -40, -1042272, -34408, -312500, 63360, -609444, 19700280]