No problem, we've got 6638 and 3517 to multiply
6638 × 3517 = 3517 × (6638)
+ 3517 × 8 that is equal 28136
+ 3517 × 30 yielding 105510
+ 3517 × 600 yielding 2110200
+ 3517 × 6000 that results in 21102000

= 23345846
