No problem, we've got 2622 and 8347 to multiply
2622 × 8347 = 8347 × (2622)
+ 8347 × 2 that equals 16694
+ 8347 × 20 resulting in 166940
+ 8347 × 600 what gives us 5008200
+ 8347 × 2000 which equals 16694000

= 21885834
