No problem, we've got 3622 and 6411 to multiply
3622 × 6411 = 6411 × (3622)
+ 6411 × 2 that results in 12822
+ 6411 × 20 that equals 128220
+ 6411 × 600 that equals 3846600
+ 6411 × 3000 that is equal 19233000

= 23220642
