Alright, let's work through 6899 times 7759 step by step
6899 × 7759 = 7759 × (6899)
+ 7759 × 9 producing 69831
+ 7759 × 90 that is equal 698310
+ 7759 × 800 yielding 6207200
+ 7759 × 6000 that results in 46554000

= 53529341
