Alright, let's work through 4883 times 4104 step by step
4883 × 4104 = 4104 × (4883)
+ 4104 × 3 yielding 12312
+ 4104 × 80 producing 328320
+ 4104 × 800 producing 3283200
+ 4104 × 4000 which equals 16416000

= 20039832
