Let's calculate 4647 x 3651
4647 × 3651 = 3651 × (4647)
+ 3651 × 7 resulting in 25557
+ 3651 × 40 that is equal 146040
+ 3651 × 600 that results in 2190600
+ 3651 × 4000 resulting in 14604000

= 16966197
