Alright, let's work through 5479 times 3147 step by step
5479 × 3147 = 3147 × (5479)
+ 3147 × 9 what gives us 28323
+ 3147 × 70 what gives us 220290
+ 3147 × 400 that equals 1258800
+ 3147 × 5000 that results in 15735000

= 17242413
