No problem, we've got 6620 and 3551 to multiply
6620 × 3551 = 3551 × (6620)
+ 3551 × 0 giving us 0
+ 3551 × 20 that results in 71020
+ 3551 × 600 that is equal 2130600
+ 3551 × 6000 yielding 21306000

= 23507620
