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.

[[-8, -19, 2], [16, -4, -28, 50], [40, 36, -48, 31, -36], [44, 41, -50, 47]]
[304, 89600, 77137920, -4239400]

[[-37, -40], [-43, -13], [-41, -41, 43], [-27, 27, 17, 38, -19], [50, -14, -46, -14, -6], [-2, -29, -28, -45, 43], [45, 33, 30, 13, 32], [-46, 26, -28, -37, -45], [-12, -6]]
[1480, 559, 72283, 8947746, 2704800, 3142440, 18532800, 55757520, 72]

[[37, 15, -31, -27, -28], [-32, 30], [-28, 13]]

[-13006980, -960, -364]