Alright, let's work through 4680 times 4022 step by step
4680 × 4022 = 4022 × (4680)
+ 4022 × 0 what gives us 0
+ 4022 × 80 which equals 321760
+ 4022 × 600 yielding 2413200
+ 4022 × 4000 that results in 16088000

= 18822960
