Alright, let's work through 6817 times 5256 step by step
6817 × 5256 = 5256 × (6817)
+ 5256 × 7 that equals 36792
+ 5256 × 10 that is equal 52560
+ 5256 × 800 giving us 4204800
+ 5256 × 6000 what gives us 31536000

= 35830152
