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: [[-7, -9, 31, -37, 5], [-31, -4, 10, 40], [-44, 25]]

[-361305, 49600, -1100]