No problem, we've got 3961 and 5622 to multiply
3961 × 5622 = 5622 × (3961)
+ 5622 × 1 that results in 5622
+ 5622 × 60 producing 337320
+ 5622 × 900 what gives us 5059800
+ 5622 × 3000 producing 16866000

= 22268742
