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: [[14, 23, -14], [-7, -30], [-39, -37, 25, -20]]

[-4508, 210, -721500]