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: [[-32, 29], [-9, 15, 14, -28, 10], [24, -22, 4], [42, 27]]

[-928, 529200, -2112, 1134]