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: [[-17, -43, -41, 17], [-44, -27, -50], [-44, -19, -30, 45]]

[-509507, -59400, -1128600]