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: [[-25, -44, -18], [-49, 24, -40, 18], [39, 27, -18, 0]]

[-19800, 846720, 0]