No problem, we've got 8645 and 2549 to multiply
8645 × 2549 = 2549 × (8645)
+ 2549 × 5 that is equal 12745
+ 2549 × 40 what gives us 101960
+ 2549 × 600 yielding 1529400
+ 2549 × 8000 that equals 20392000

= 22036105
