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: [[4, -43, -32, 42], [-24, -39, -21, -41], [-32, 13]]

[231168, 805896, -416]