Alright, let's work through 4223 times 3259 step by step
4223 × 3259 = 3259 × (4223)
+ 3259 × 3 yielding 9777
+ 3259 × 20 producing 65180
+ 3259 × 200 what gives us 651800
+ 3259 × 4000 that results in 13036000

= 13762757
