No problem, we've got 3260 and 6260 to multiply
3260 × 6260 = 6260 × (3260)
+ 6260 × 0 what gives us 0
+ 6260 × 60 yielding 375600
+ 6260 × 200 giving us 1252000
+ 6260 × 3000 giving us 18780000

= 20407600
