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: [[7, 10, -13, 34], [40, 37, 4], [-36, -14, -10, 3]]

[-30940, 5920, -15120]