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.

[[32, -4, 21], [-2, -1, 21, 9]]
[-2688, 378]

[[5, -28, -29, -1], [-36, 19, -21]]
[-4060, 14364]

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

[231168, 805896, -416]