Alright, let's work through 7917 times 6816 step by step
7917 × 6816 = 6816 × (7917)
+ 6816 × 7 which equals 47712
+ 6816 × 10 resulting in 68160
+ 6816 × 900 giving us 6134400
+ 6816 × 7000 which equals 47712000

= 53962272
