Alright, let's work through 4664 times 4257 step by step
4664 × 4257 = 4257 × (4664)
+ 4257 × 4 producing 17028
+ 4257 × 60 which equals 255420
+ 4257 × 600 what gives us 2554200
+ 4257 × 4000 that equals 17028000

= 19854648
