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: [[10, 7, -49, -13, -4], [45, 0, 22, 4, 38], [34, 5]]

[-178360, 0, 170]