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, 16, -40, -9, 40], [17, -32, 20], [40, -22, 45, -32], [32, 9], [-30, 37, -44, 15, -26], [-50, 3, -49, 7, -46], [46, -17], [-48, -17, -43, -26, 31], [-16, -20, 24, 48]]

[-11059200, -10880, 1267200, 288, -19047600, -2366700, -782, 28280928, 368640]