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: [[49, -47, -3], [-24, 32, 26, 7], [-4, -39, 42, -25, -2]]

[6909, -139776, 327600]