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: [[48, -27], [-30, -34, -26, 2, -3], [34, -44, 10, -47], [26, -40]]

[-1296, 159120, 703120, -1040]