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: [[-42, -23, 21, 48, 35], [-13, -37], [-34, -20, -17], [-44, -4], [-32, -47, -13], [19, -40], [-1, -19], [29, -20, -26, 23], [34, 14]]

SOLUTION: [34080480, 481, -11560, 176, -19552, -760, 19, 346840, 476]

PROBLEM: [[-20, 23], [-22, -30], [33, 26, 27], [-50, -36, 18], [-21, 9, -2, 22, 35], [27, -50, 3, 2], [19, 30, -10]]

SOLUTION:
[-460, 660, 23166, 32400, 291060, -8100, -5700]