Alright, let's work through 6392 times 8459 step by step
6392 × 8459 = 8459 × (6392)
+ 8459 × 2 resulting in 16918
+ 8459 × 90 that results in 761310
+ 8459 × 300 resulting in 2537700
+ 8459 × 6000 which equals 50754000

= 54069928
