Alright, let's work through 4687 times 4430 step by step
4687 × 4430 = 4430 × (4687)
+ 4430 × 7 producing 31010
+ 4430 × 80 what gives us 354400
+ 4430 × 600 which equals 2658000
+ 4430 × 4000 resulting in 17720000

= 20763410
