Alright, let's work through 4104 times 6254 step by step
4104 × 6254 = 6254 × (4104)
+ 6254 × 4 yielding 25016
+ 6254 × 00 that is equal 0
+ 6254 × 100 yielding 625400
+ 6254 × 4000 yielding 25016000

= 25666416
