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, -3, -41, -14, -7], [-20, -40, -15], [-20, 39, -5], [17, 48, 43, 30], [31, 17], [-14, -25, 10, -32], [38, 5, 50], [-8, -18, 0, -11]]

[144648, -12000, 3900, 1052640, 527, -112000, 9500, 0]