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: [[-16, -46], [-35, 0, -29, 13], [-26, 1, -16], [18, -37, 13], [-7, 49]]

SOLUTION: [736, 0, 416, -8658, -343]

PROBLEM: [[-33, -23, 34, 12, 14], [39, 9, 48], [-31, -41, 45, 35, 20], [-42, 48, -30, 32]]

SOLUTION: [4335408, 16848, 40036500, 1935360]

PROBLEM: [[-12, -31, -10], [-24, 1], [-1, -5, -48, -24]]

SOLUTION:
[-3720, -24, 5760]