Alright, let's work through 6264 times 4234 step by step
6264 × 4234 = 4234 × (6264)
+ 4234 × 4 what gives us 16936
+ 4234 × 60 that is equal 254040
+ 4234 × 200 that equals 846800
+ 4234 × 6000 producing 25404000

= 26521776
