No problem, we've got 3781 and 5910 to multiply
3781 × 5910 = 5910 × (3781)
+ 5910 × 1 what gives us 5910
+ 5910 × 80 giving us 472800
+ 5910 × 700 producing 4137000
+ 5910 × 3000 yielding 17730000

= 22345710
