Alright, let's work through 4370 times 4686 step by step
4370 × 4686 = 4686 × (4370)
+ 4686 × 0 giving us 0
+ 4686 × 70 yielding 328020
+ 4686 × 300 producing 1405800
+ 4686 × 4000 that results in 18744000

= 20477820
