Alright, let's work through 6909 times 4609 step by step
6909 × 4609 = 4609 × (6909)
+ 4609 × 9 yielding 41481
+ 4609 × 00 yielding 0
+ 4609 × 900 which equals 4148100
+ 4609 × 6000 that is equal 27654000

= 31843581
