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: [[3, -29, -28, -41], [-2, -16, -24], [22, 45], [-28, 10, 4, 37]]

[-99876, -768, 990, -41440]