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: [[49, 10, -29, 30, -28], [-1, 43, 14, -29, -8], [23, 19, 29, -48, -39], [42, 24, -29, -17], [-12, -19], [-30, 26, 8, -28], [41, -37], [-48, -14, -48, 44, 36], [-10, 15, -15, 32]]

[11936400, -139664, 23723856, 496944, 228, 174720, -1517, -51093504, 72000]