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: [[-39, -22, 48, -40, 16], [-5, 38, 34, -23]]

SOLUTION: [-26357760, 148580]

PROBLEM: [[-5, 45, 19], [-14, -42, 24, 50, -32]]

SOLUTION: [-4275, -22579200]

PROBLEM: [[19, 31, 17], [-4, 1, 3, 22, -45], [42, 15, 3, -31, -31]]

SOLUTION:
[10013, 11880, 1816290]