Alright, let's work through 1697 times 504 step by step
1697 × 504 = 504 × (1697)
+ 504 × 7 what gives us 3528
+ 504 × 90 resulting in 45360
+ 504 × 600 producing 302400
+ 504 × 1000 resulting in 504000

= 855288
