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: [[30, -9, 41, -13], [-3, 31, 15, 35, 12], [27, 24], [38, -4, -49], [-23, -38], [-13, -26, -35], [-50, 5, 39], [15, -35], [37, -50, 13]]

[143910, -585900, 648, 7448, 874, -11830, -9750, -525, -24050]