Alright, let's work through 6928 times 770 step by step
6928 × 770 = 770 × (6928)
+ 770 × 8 giving us 6160
+ 770 × 20 that is equal 15400
+ 770 × 900 giving us 693000
+ 770 × 6000 that results in 4620000

= 5334560
