Alright, let's work through 6781 times 1255 step by step
6781 × 1255 = 1255 × (6781)
+ 1255 × 1 giving us 1255
+ 1255 × 80 giving us 100400
+ 1255 × 700 that results in 878500
+ 1255 × 6000 that equals 7530000

= 8510155
