No problem, we've got 3910 and 6531 to multiply
3910 × 6531 = 6531 × (3910)
+ 6531 × 0 what gives us 0
+ 6531 × 10 giving us 65310
+ 6531 × 900 what gives us 5877900
+ 6531 × 3000 yielding 19593000

= 25536210
