No problem, we've got 6220 and 2564 to multiply
6220 × 2564 = 2564 × (6220)
+ 2564 × 0 that equals 0
+ 2564 × 20 that is equal 51280
+ 2564 × 200 yielding 512800
+ 2564 × 6000 that is equal 15384000

= 15948080
