Let's calculate 3280 x 6346
3280 × 6346 = 6346 × (3280)
+ 6346 × 0 which equals 0
+ 6346 × 80 that results in 507680
+ 6346 × 200 that results in 1269200
+ 6346 × 3000 what gives us 19038000

= 20814880
