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: [[-38, 13, 6, -36, 33], [-4, 39], [11, -36, 30, 29], [-12, -47, -45]]

[3521232, -156, -344520, -25380]