Let's calculate 3409 x 7221
3409 × 7221 = 7221 × (3409)
+ 7221 × 9 that is equal 64989
+ 7221 × 00 what gives us 0
+ 7221 × 400 that results in 2888400
+ 7221 × 3000 resulting in 21663000

= 24616389
