Alright, let's work through 2670 times 6223 step by step
2670 × 6223 = 6223 × (2670)
+ 6223 × 0 that equals 0
+ 6223 × 70 what gives us 435610
+ 6223 × 600 which equals 3733800
+ 6223 × 2000 giving us 12446000

= 16615410
