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: [[48, -4, 2, -8], [49, 22, 21, -10], [27, 45, 39], [-41, 41, -42], [-13, -50], [50, -32], [-9, 47, -33], [34, -10], [-36, -45, 9, -41, -7]]

[3072, -226380, 47385, 70602, 650, -1600, 13959, -340, 4184460]