No problem, we've got 4261 and 4081 to multiply
4261 × 4081 = 4081 × (4261)
+ 4081 × 1 that equals 4081
+ 4081 × 60 what gives us 244860
+ 4081 × 200 resulting in 816200
+ 4081 × 4000 that equals 16324000

= 17389141
