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: [[12, -20, -39, 15, -15], [-27, -5, -13], [6, 12, -4, 13, -32], [-7, 29, -1, 17], [24, -9], [39, 40], [-9, 45, -48, -20, 28]]

[-2106000, -1755, 119808, 3451, -216, 1560, -10886400]