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: [[-26, 40], [-7, 27], [42, -13, 41, -26, -8]]

[-1040, -189, -4656288]