Alright, let's work through 4893 times 4362 step by step
4893 × 4362 = 4362 × (4893)
+ 4362 × 3 resulting in 13086
+ 4362 × 90 what gives us 392580
+ 4362 × 800 yielding 3489600
+ 4362 × 4000 which equals 17448000

= 21343266
