No problem, we've got 6394 and 4502 to multiply
6394 × 4502 = 4502 × (6394)
+ 4502 × 4 yielding 18008
+ 4502 × 90 resulting in 405180
+ 4502 × 300 giving us 1350600
+ 4502 × 6000 that results in 27012000

= 28785788
