Alright, let's work through 5680 times 1856 step by step
5680 × 1856 = 1856 × (5680)
+ 1856 × 0 that equals 0
+ 1856 × 80 what gives us 148480
+ 1856 × 600 that equals 1113600
+ 1856 × 5000 that is equal 9280000

= 10542080
