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: [[-36, -36, 20, -25], [-48, -49, -45, 35, -50]]

[-648000, 185220000]