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: [[22, -33, 21], [25, 45, -38, -35, 30], [-37, 13], [10, 50], [-23, 37]]

[-15246, 44887500, -481, 500, -851]