Alright, let's work through 1104 times 3869 step by step
1104 × 3869 = 3869 × (1104)
+ 3869 × 4 what gives us 15476
+ 3869 × 00 that equals 0
+ 3869 × 100 what gives us 386900
+ 3869 × 1000 what gives us 3869000

= 4271376
