Alright, let's work through 4448 times 3147 step by step
4448 × 3147 = 3147 × (4448)
+ 3147 × 8 what gives us 25176
+ 3147 × 40 producing 125880
+ 3147 × 400 what gives us 1258800
+ 3147 × 4000 that is equal 12588000

= 13997856
