No problem, we've got 6511 and 3428 to multiply
6511 × 3428 = 3428 × (6511)
+ 3428 × 1 that equals 3428
+ 3428 × 10 that is equal 34280
+ 3428 × 500 that is equal 1714000
+ 3428 × 6000 that is equal 20568000

= 22319708
