Alright, let's work through 6829 times 7887 step by step
6829 × 7887 = 7887 × (6829)
+ 7887 × 9 that results in 70983
+ 7887 × 20 that is equal 157740
+ 7887 × 800 that equals 6309600
+ 7887 × 6000 that is equal 47322000

= 53860323
