Let's calculate 2687 x 3575
2687 × 3575 = 3575 × (2687)
+ 3575 × 7 that is equal 25025
+ 3575 × 80 that is equal 286000
+ 3575 × 600 that is equal 2145000
+ 3575 × 2000 that results in 7150000

= 9606025
