Alright, let's work through 3851 times 6454 step by step
3851 × 6454 = 6454 × (3851)
+ 6454 × 1 which equals 6454
+ 6454 × 50 what gives us 322700
+ 6454 × 800 resulting in 5163200
+ 6454 × 3000 resulting in 19362000

= 24854354
