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: [[21, -19, -30, -31, 1], [30, 23, 38], [16, -39, 6, -32], [32, -5, -37, -13]]

SOLUTION: [-371070, 26220, 119808, -76960]

PROBLEM: [[0, -21, 15, -36], [45, 13, 25, 21], [14, 38], [9, 4, -40], [-12, 35, 32, 44, 4], [27, -47], [-25, 49, 43], [-6, 0]]

SOLUTION: [0, 307125, 532, -1440, -2365440, -1269, -52675, 0]

PROBLEM: [[1, -39, -14, 37, -47], [-49, 27, 30, -31, 1]]

SOLUTION:
[-949494, 1230390]