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: [[-20, 3, 49, 8, -20], [-18, 6, 1, -46, -39], [42, -35, 21, 26], [36, 49, -19, 19, -10], [-25, 45, -10], [30, 32, -3], [15, 27, -19, 6], [-4, 35, -24, 39]]

[470400, -193752, -802620, 6368040, 11250, -2880, -46170, 131040]