Alright, let's work through 6281 times 4003 step by step
6281 × 4003 = 4003 × (6281)
+ 4003 × 1 that equals 4003
+ 4003 × 80 what gives us 320240
+ 4003 × 200 giving us 800600
+ 4003 × 6000 which equals 24018000

= 25142843
