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: [[13, -41], [8, -35, -41, -12, -4], [-1, -36, -27], [-49, 11, 45]]

[-533, 551040, -972, -24255]