No problem, we've got 1285 and 3436 to multiply
1285 × 3436 = 3436 × (1285)
+ 3436 × 5 yielding 17180
+ 3436 × 80 what gives us 274880
+ 3436 × 200 what gives us 687200
+ 3436 × 1000 yielding 3436000

= 4415260
