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: [[-38, -16, 14, -31], [-14, -47], [-2, 31, 16, -40], [10, -50, 15, -9], [-20, 20, -10, 1, -38], [-50, -17, -11, -28, 23]]

[-263872, 658, 39680, 67500, -152000, 6021400]