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: [[-18, -18, -48, 20, 7], [-44, 33, -27, 36], [13, 39, -45]]

[-2177280, 1411344, -22815]