Let's calculate 6563 x 6240
6563 × 6240 = 6240 × (6563)
+ 6240 × 3 that results in 18720
+ 6240 × 60 which equals 374400
+ 6240 × 500 giving us 3120000
+ 6240 × 6000 that is equal 37440000

= 40953120
