No problem, we've got 3296 and 6160 to multiply
3296 × 6160 = 6160 × (3296)
+ 6160 × 6 what gives us 36960
+ 6160 × 90 which equals 554400
+ 6160 × 200 which equals 1232000
+ 6160 × 3000 which equals 18480000

= 20303360
