We're going to solve 6797 multiplied by 2139
6797 × 2139 = 2139 × (6797)
+ 2139 × 7 which equals 14973
+ 2139 × 90 that equals 192510
+ 2139 × 700 that equals 1497300
+ 2139 × 6000 resulting in 12834000

= 14538783
