Alright, let's work through 6680 times 3396 step by step
6680 × 3396 = 3396 × (6680)
+ 3396 × 0 that is equal 0
+ 3396 × 80 what gives us 271680
+ 3396 × 600 which equals 2037600
+ 3396 × 6000 which equals 20376000

= 22685280
