Alright, let's work through 4255 times 4923 step by step
4255 × 4923 = 4923 × (4255)
+ 4923 × 5 that results in 24615
+ 4923 × 50 yielding 246150
+ 4923 × 200 that equals 984600
+ 4923 × 4000 what gives us 19692000

= 20947365
