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: [[36, 3, 9, 8, 40], [-9, 43, 45, 42, 23]]

[311040, -16822890]