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: [[-20, 23, -41, -14], [-12, 30, 25, 23], [25, -21, -9]]

[-264040, -207000, 4725]