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: [[42, 7, 17, 18], [48, 4, 45, 43, -34], [-49, 43, 35, -4], [-23, -47, -40, -49, 27], [-46, -25, 36, -19, -35], [14, 23], [39, 24, -35, -15, 36], [-6, -17], [-48, -18]]

[89964, -12631680, 294980, 57206520, 27531000, 322, 17690400, 102, 864]