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: [[10, -41], [-35, 30, -50, -7], [-16, 11, 35], [-5, 34]]

[-410, -367500, -6160, -170]