Alright, let's work through 5680 times 3860 step by step
5680 × 3860 = 3860 × (5680)
+ 3860 × 0 resulting in 0
+ 3860 × 80 giving us 308800
+ 3860 × 600 which equals 2316000
+ 3860 × 5000 which equals 19300000

= 21924800
