Alright, let's work through 3478 times 2193 step by step
3478 × 2193 = 2193 × (3478)
+ 2193 × 8 that is equal 17544
+ 2193 × 70 producing 153510
+ 2193 × 400 what gives us 877200
+ 2193 × 3000 which equals 6579000

= 7627254
