Alright, let's work through 6300 times 8594 step by step
6300 × 8594 = 8594 × (6300)
+ 8594 × 0 that equals 0
+ 8594 × 00 what gives us 0
+ 8594 × 300 which equals 2578200
+ 8594 × 6000 which equals 51564000

= 54142200
