No problem, we've got 4261 and 2845 to multiply
4261 × 2845 = 2845 × (4261)
+ 2845 × 1 that equals 2845
+ 2845 × 60 that equals 170700
+ 2845 × 200 what gives us 569000
+ 2845 × 4000 that results in 11380000

= 12122545
