No problem, we've got 2811 and 5221 to multiply
2811 × 5221 = 5221 × (2811)
+ 5221 × 1 yielding 5221
+ 5221 × 10 resulting in 52210
+ 5221 × 800 what gives us 4176800
+ 5221 × 2000 which equals 10442000

= 14676231
