No problem, we've got 8181 and 9984 to multiply
8181 × 9984 = 9984 × (8181)
+ 9984 × 1 producing 9984
+ 9984 × 80 that equals 798720
+ 9984 × 100 giving us 998400
+ 9984 × 8000 yielding 79872000

= 81679104
