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, 31, -39, 28], [-45, 36, -24], [-47, 17, -26], [-36, -2, 38, 27, -41], [-27, -46, -38, 49], [-46, -18, -47], [36, -8, 37, -23], [5, -42, -6, -36]]

[-677040, 38880, 20774, -3028752, -2312604, -38916, 245088, -45360]