No problem, we've got 2638 and 4227 to multiply
2638 × 4227 = 4227 × (2638)
+ 4227 × 8 that equals 33816
+ 4227 × 30 that results in 126810
+ 4227 × 600 yielding 2536200
+ 4227 × 2000 yielding 8454000

= 11150826
