Alright, let's work through 3809 times 6389 step by step
3809 × 6389 = 6389 × (3809)
+ 6389 × 9 giving us 57501
+ 6389 × 00 that equals 0
+ 6389 × 800 producing 5111200
+ 6389 × 3000 yielding 19167000

= 24335701
