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: [[-21, -13, -8, 6], [-18, 13], [48, -34, -16, -14, -5], [22, 25, 45, -3], [20, -21, -50, -39], [41, -30, -29, -10, 26], [-32, -32, -47, -19, 30], [-21, -3, 46]]

[-13104, -234, 1827840, -74250, -819000, -9274200, 27432960, 2898]