Alright, let's work through 6806 times 6436 step by step
6806 × 6436 = 6436 × (6806)
+ 6436 × 6 that equals 38616
+ 6436 × 00 that equals 0
+ 6436 × 800 that equals 5148800
+ 6436 × 6000 giving us 38616000

= 43803416
