Alright, let's work through 6789 times 1757 step by step
6789 × 1757 = 1757 × (6789)
+ 1757 × 9 yielding 15813
+ 1757 × 80 that equals 140560
+ 1757 × 700 which equals 1229900
+ 1757 × 6000 producing 10542000

= 11928273
