Alright, let's work through 6397 times 1308 step by step
6397 × 1308 = 1308 × (6397)
+ 1308 × 7 giving us 9156
+ 1308 × 90 yielding 117720
+ 1308 × 300 giving us 392400
+ 1308 × 6000 yielding 7848000

= 8367276
