No problem, we've got 8573 and 8399 to multiply
8573 × 8399 = 8399 × (8573)
+ 8399 × 3 that equals 25197
+ 8399 × 70 producing 587930
+ 8399 × 500 that equals 4199500
+ 8399 × 8000 giving us 67192000

= 72004627
