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: [[-44, 10, -24, 42], [1, -17, -49], [-45, -14, 29], [28, -23, 9, -27, 40]]

[443520, 833, 18270, 6259680]