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: [[21, 13], [22, 33, -42, -47, -32], [12, 43, 2]]

[273, -45859968, 1032]