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: [[6, -13, 29, 13], [-26, 28, -20], [-45, -4, -35, 20, 19]]

[-29406, 14560, -2394000]