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: [[34, 41, 24, 50, 41], [-42, -47, -6], [-31, 0, 11, 9], [43, 10]]

[68584800, -11844, 0, 430]