Alright, let's work through 3435 times 6174 step by step
3435 × 6174 = 6174 × (3435)
+ 6174 × 5 that results in 30870
+ 6174 × 30 yielding 185220
+ 6174 × 400 resulting in 2469600
+ 6174 × 3000 which equals 18522000

= 21207690
