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, 30, 30], [-34, -26, -35], [-6, 9, 3, -46], [9, 32, 26], [17, 6, -25, -16, 4], [-1, 20], [42, 28, -31, -25, -46]]

SOLUTION: [27900, -30940, 7452, 7488, 163200, -20, -41924400]

PROBLEM: [[36, 44, -6, 27, -50], [-26, 3], [29, -15, 9, 1, 6]]

SOLUTION: [12830400, -78, -23490]

PROBLEM: [[-30, -46], [46, 25, -14, -21, -47], [32, 49, -18], [-11, -39, -29, 20, -44], [19, -36], [9, 35, 35], [-18, 27]]

SOLUTION:
[1380, -15890700, -28224, 10948080, -684, 11025, -486]