Alright, let's work through 3430 times 4912 step by step
3430 × 4912 = 4912 × (3430)
+ 4912 × 0 that is equal 0
+ 4912 × 30 which equals 147360
+ 4912 × 400 which equals 1964800
+ 4912 × 3000 what gives us 14736000

= 16848160
