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: [[-39, -11], [-10, -11], [37, 29, 24], [-23, 29, 4]]

[429, 110, 25752, -2668]