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: [[39, 30, -50], [-25, 29], [1, -23, -12, -8, -37], [22, 38], [28, -19, 5, 36]]

[-58500, -725, 81696, 836, -95760]