Alright, let's work through 6357 times 2407 step by step
6357 × 2407 = 2407 × (6357)
+ 2407 × 7 giving us 16849
+ 2407 × 50 which equals 120350
+ 2407 × 300 giving us 722100
+ 2407 × 6000 giving us 14442000

= 15301299
