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.

[[31, 8, -8, -7], [-26, -16]]
[13888, 416]

[[-45, 27, -11, 6, 34], [31, 12], [18, 25, 41], [-23, 0, 50, -17, -40], [38, 8, -20, 20]]
[2726460, 372, 18450, 0, -121600]

[[-23, 8, 17, -21, -12], [-34, 32, -22], [20, 44, 20, 18, 42], [31, 13, 34, 39]]

[-788256, 23936, 13305600, 534378]