Alright, let's work through 4849 times 4205 step by step
4849 × 4205 = 4205 × (4849)
+ 4205 × 9 yielding 37845
+ 4205 × 40 giving us 168200
+ 4205 × 800 giving us 3364000
+ 4205 × 4000 what gives us 16820000

= 20390045
