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: [[31, 30, 30], [-34, -26, -35], [-6, 9, 3, -46], [9, 32, 26], [17, 6, -25, -16, 4], [-1, 20], [42, 28, -31, -25, -46]]

[27900, -30940, 7452, 7488, 163200, -20, -41924400]