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.
--------
Question: [[13, -46], [31, -9], [-40, -12, 23], [-19, -7, -13]]

Answer: [-598, -279, 11040, -1729]


Question: [[-8, -19, 2], [16, -4, -28, 50], [40, 36, -48, 31, -36], [44, 41, -50, 47]]

Answer: [304, 89600, 77137920, -4239400]


Question: [[-31, -37, -26, 22], [-35, -15, 17, 23], [-32, -49, -17, -3, -41], [-47, 0, 45], [-41, -1, 1], [-36, 46, -21, 29], [22, -47, -30], [16, 15, 40, -37, -36]]

Answer:
[-656084, 205275, -3278688, 0, 41, 1008504, 31020, 12787200]