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: [[11, 5, 17, 26], [-9, -30, 26, 6, 23], [5, 5], [29, -39]]

[24310, 968760, 25, -1131]