Let's calculate 6455 x 2600
6455 × 2600 = 2600 × (6455)
+ 2600 × 5 which equals 13000
+ 2600 × 50 which equals 130000
+ 2600 × 400 which equals 1040000
+ 2600 × 6000 that results in 15600000

= 16783000
