No problem, we've got 1255 and 2231 to multiply
1255 × 2231 = 2231 × (1255)
+ 2231 × 5 what gives us 11155
+ 2231 × 50 resulting in 111550
+ 2231 × 200 giving us 446200
+ 2231 × 1000 producing 2231000

= 2799905
