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: [[45, -12], [19, 17, -35], [-15, -4], [-45, 40, 39, 29], [-30, -36], [29, 23, 29]]

[-540, -11305, 60, -2035800, 1080, 19343]