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: [[-50, -21, -26], [-30, 13, 49], [-45, 7, 32, -23], [-40, -18, -17, 40, -49], [-18, -46, -6, -36], [28, 47, -25], [-19, -5, -6, -43], [35, 19, -15, -43]]

[-27300, -19110, 231840, 23990400, 178848, -32900, 24510, 428925]