Alright, let's work through 6303 times 7815 step by step
6303 × 7815 = 7815 × (6303)
+ 7815 × 3 that equals 23445
+ 7815 × 00 that results in 0
+ 7815 × 300 that results in 2344500
+ 7815 × 6000 resulting in 46890000

= 49257945
