Alright, let's work through 7947 times 7897 step by step
7947 × 7897 = 7897 × (7947)
+ 7897 × 7 yielding 55279
+ 7897 × 40 that equals 315880
+ 7897 × 900 which equals 7107300
+ 7897 × 7000 that equals 55279000

= 62757459
