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: [[45, 36], [49, -31]]

SOLUTION: [1620, -1519]

PROBLEM: [[-10, 46, -5, 12], [9, 47], [16, -14, 41], [18, 35, 18], [28, -43, -14, 40, 31], [49, -26], [-43, -19, 33, -25, 44], [17, 12, -41, -8, 6], [33, 27, -15, 17, 25], [29, 31, 40, -8]]

SOLUTION: [27600, 423, -9184, 11340, 20901440, -1274, -29657100, 401472, -5680125, -287680]

PROBLEM: [[-14, 21, 47, 15, 42], [9, -20, -24, 27, -50]]

SOLUTION:
[-8705340, -5832000]