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: [[33, -46, -35], [-15, -42], [41, 50, 31, 48], [27, -31, 21, -42]]

[53130, 630, 3050400, 738234]