No problem, we've got 4215 and 3055 to multiply
4215 × 3055 = 3055 × (4215)
+ 3055 × 5 resulting in 15275
+ 3055 × 10 that is equal 30550
+ 3055 × 200 that equals 611000
+ 3055 × 4000 giving us 12220000

= 12876825
