Let's calculate 3581 x 4568
3581 × 4568 = 4568 × (3581)
+ 4568 × 1 that results in 4568
+ 4568 × 80 which equals 365440
+ 4568 × 500 that results in 2284000
+ 4568 × 3000 giving us 13704000

= 16358008
