Let's calculate 6997 x 2647
6997 × 2647 = 2647 × (6997)
+ 2647 × 7 resulting in 18529
+ 2647 × 90 what gives us 238230
+ 2647 × 900 which equals 2382300
+ 2647 × 6000 that results in 15882000

= 18521059
