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: [[50, 44], [-22, 31, -8, -30], [40, -20, 42], [38, 36], [-39, 36, -1, -41, -25]]

[2200, -163680, -33600, 1368, 1439100]