We're going to solve 6257 multiplied by 4015
6257 × 4015 = 4015 × (6257)
+ 4015 × 7 that is equal 28105
+ 4015 × 50 that is equal 200750
+ 4015 × 200 resulting in 803000
+ 4015 × 6000 which equals 24090000

= 25121855
