Alright, let's work through 7896 times 86 step by step
7896 × 86 = 86 × (7896)
+ 86 × 6 that equals 516
+ 86 × 90 that is equal 7740
+ 86 × 800 producing 68800
+ 86 × 7000 that results in 602000

= 679056
