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: [[8, -47, -49, -4], [-50, 34, -29, 49], [-4, 38, -1, -43, 15], [-39, 18, -4, -12, -9], [19, -24, -19, 32]]

[-73696, 2415700, -98040, 303264, 277248]