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.
Input: [[12, -4, -16, 21], [-48, -46], [0, 15, 37, 19], [20, 12, 27, -16], [-47, 9, -18, -46, 41], [35, 34, -21, -19, 27], [-2, 2], [-8, -23, -10]]

[16128, 2208, 0, -103680, -14360004, 12819870, -4, -1840]