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: [[19, 35], [-35, 21], [-6, -48], [50, 37, 8, -20], [-19, -6, -35, -27, -39], [37, -14], [-38, 20, -46, 1], [26, 36], [25, -50, 29, -39, 9]]

[665, -735, 288, -296000, -4201470, -518, 34960, 936, 12723750]