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, -34, -15], [-36, 38, 4], [42, 50, 36]]

[18360, -5472, 75600]