Alright, let's work through 7866 times 7976 step by step
7866 × 7976 = 7976 × (7866)
+ 7976 × 6 that results in 47856
+ 7976 × 60 that is equal 478560
+ 7976 × 800 which equals 6380800
+ 7976 × 7000 that results in 55832000

= 62739216
