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: [[31, -7, -46, 34, 4], [24, -15, 8], [-15, 30, -8, -36, -37], [42, 4], [29, 11, -8, -33]]

SOLUTION: [1357552, -2880, 4795200, 168, 84216]

PROBLEM: [[-41, 14, 0, 44], [40, -37], [-15, 8], [-50, -2, 5], [27, 5, 1], [9, -31, -32, 18, 34], [-40, -3], [45, 29, -9, 45, 42], [35, 18, -44, -9, -38]]

SOLUTION: [0, -1480, -120, 500, 135, 5463936, 120, -22198050, -9480240]

PROBLEM: [[31, -46, 28, -1, -7], [-25, -13, 39], [-42, -36], [17, 12, -20], [-44, 15, 15, 3]]

SOLUTION:
[-279496, 12675, 1512, -4080, -29700]