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: [[28, -23], [-35, 37], [-24, -33], [45, -42, 3, 37], [1, -41, -28, 32, 31], [-26, -36, -11, -6, -27], [-35, 49], [-37, 11, -3]]

[-644, -1295, 792, -209790, 1138816, -1667952, -1715, 1221]