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: [[15, 38, -6, 47], [22, 10, 45, -35, -28], [-30, 31, -19], [7, -39], [-15, 2, 1, -3, -7], [17, 9, 35], [39, -31], [0, 6], [-7, 45, -26, -40]]

[-160740, 9702000, 17670, -273, -630, 5355, -1209, 0, -327600]