Alright, let's work through 6300 times 1856 step by step
6300 × 1856 = 1856 × (6300)
+ 1856 × 0 that equals 0
+ 1856 × 00 producing 0
+ 1856 × 300 which equals 556800
+ 1856 × 6000 that equals 11136000

= 11692800
