Alright, let's work through 2173 times 6173 step by step
2173 × 6173 = 6173 × (2173)
+ 6173 × 3 producing 18519
+ 6173 × 70 that results in 432110
+ 6173 × 100 yielding 617300
+ 6173 × 2000 resulting in 12346000

= 13413929
