Let's calculate 9663 x 2105
9663 × 2105 = 2105 × (9663)
+ 2105 × 3 that is equal 6315
+ 2105 × 60 resulting in 126300
+ 2105 × 600 which equals 1263000
+ 2105 × 9000 that is equal 18945000

= 20340615
