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: [[3, -4], [46, -34, -29, -50], [6, 46, 8, 13, 5], [8, 43], [49, -18, 47], [11, 19, -13, -28, 43], [-19, 43, -8], [32, -28]]

[-12, -2267800, 143520, 344, -41454, 3271268, 6536, -896]