Alright, let's work through 6466 times 600 step by step
6466 × 600 = 600 × (6466)
+ 600 × 6 that is equal 3600
+ 600 × 60 producing 36000
+ 600 × 400 producing 240000
+ 600 × 6000 that equals 3600000

= 3879600
