Let's calculate 3422 x 6521
3422 × 6521 = 6521 × (3422)
+ 6521 × 2 that is equal 13042
+ 6521 × 20 which equals 130420
+ 6521 × 400 that results in 2608400
+ 6521 × 3000 producing 19563000

= 22314862
