Alright, let's work through 3894 times 4765 step by step
3894 × 4765 = 4765 × (3894)
+ 4765 × 4 giving us 19060
+ 4765 × 90 that results in 428850
+ 4765 × 800 yielding 3812000
+ 4765 × 3000 producing 14295000

= 18554910
