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: [[-34, -23, -47, 49], [-25, 0, -9], [-3, -22, 22, 5, 8]]

[-1800946, 0, 58080]