Alright, let's work through 6809 times 4610 step by step
6809 × 4610 = 4610 × (6809)
+ 4610 × 9 resulting in 41490
+ 4610 × 00 yielding 0
+ 4610 × 800 what gives us 3688000
+ 4610 × 6000 which equals 27660000

= 31389490
