Alright, let's work through 6307 times 4554 step by step
6307 × 4554 = 4554 × (6307)
+ 4554 × 7 producing 31878
+ 4554 × 00 producing 0
+ 4554 × 300 giving us 1366200
+ 4554 × 6000 giving us 27324000

= 28722078
