No problem, we've got 8381 and 9442 to multiply
8381 × 9442 = 9442 × (8381)
+ 9442 × 1 that is equal 9442
+ 9442 × 80 producing 755360
+ 9442 × 300 giving us 2832600
+ 9442 × 8000 producing 75536000

= 79133402
