Alright, let's work through 1797 times 873 step by step
1797 × 873 = 873 × (1797)
+ 873 × 7 resulting in 6111
+ 873 × 90 that equals 78570
+ 873 × 700 resulting in 611100
+ 873 × 1000 that results in 873000

= 1568781
