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: [[36, -46], [4, -21, -27, -33, -41], [10, 37, 42, 26, 47], [2, 5, 21, -46]]

[-1656, 3068604, 18989880, -9660]