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: [[24, 40, -28, -24, -1], [-27, -42], [-42, -49, 45, -30, 4]]

[-645120, 1134, -11113200]