Alright, let's work through 4060 times 6397 step by step
4060 × 6397 = 6397 × (4060)
+ 6397 × 0 which equals 0
+ 6397 × 60 that is equal 383820
+ 6397 × 000 giving us 0
+ 6397 × 4000 what gives us 25588000

= 25971820
