No problem, we've got 3638 and 2227 to multiply
3638 × 2227 = 2227 × (3638)
+ 2227 × 8 that is equal 17816
+ 2227 × 30 resulting in 66810
+ 2227 × 600 what gives us 1336200
+ 2227 × 3000 yielding 6681000

= 8101826
