Alright, let's work through 6739 times 3380 step by step
6739 × 3380 = 3380 × (6739)
+ 3380 × 9 resulting in 30420
+ 3380 × 30 which equals 101400
+ 3380 × 700 that is equal 2366000
+ 3380 × 6000 resulting in 20280000

= 22777820
