Let's calculate 6425 x 8394
6425 × 8394 = 8394 × (6425)
+ 8394 × 5 that results in 41970
+ 8394 × 20 yielding 167880
+ 8394 × 400 what gives us 3357600
+ 8394 × 6000 that results in 50364000

= 53931450
