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: [[-19, 48, -48, 7], [-23, 10, 47, -49, 10], [24, -41, 31], [-35, -46, 34], [4, -31, 33, 29, -12], [-48, 17, 40, 27, 12]]

[306432, 5296900, -30504, 54740, 1424016, -10575360]