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: [[49, -30, 7, -31], [-6, -25, -2, -36, -31], [9, -34], [-42, 35, -46, -36, -28], [22, 25, 46], [26, -13, -39], [24, -22, 26, -4], [5, -43, 4, 3], [-32, -42, 28, 4], [3, 17]]

[318990, -334800, -306, 68160960, 25300, 13182, 54912, -2580, 150528, 51]