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: [[27, -15, -15, -22], [-11, -23, -41, 30, 31], [-17, -31, 20]]

[-133650, -9646890, 10540]