No problem, we've got 2812 and 8489 to multiply
2812 × 8489 = 8489 × (2812)
+ 8489 × 2 what gives us 16978
+ 8489 × 10 that is equal 84890
+ 8489 × 800 that is equal 6791200
+ 8489 × 2000 that is equal 16978000

= 23871068
