Alright, let's work through 4639 times 4699 step by step
4639 × 4699 = 4699 × (4639)
+ 4699 × 9 what gives us 42291
+ 4699 × 30 what gives us 140970
+ 4699 × 600 producing 2819400
+ 4699 × 4000 producing 18796000

= 21798661
