Alright, let's work through 6809 times 3921 step by step
6809 × 3921 = 3921 × (6809)
+ 3921 × 9 which equals 35289
+ 3921 × 00 giving us 0
+ 3921 × 800 that is equal 3136800
+ 3921 × 6000 what gives us 23526000

= 26698089
