Let's calculate 3523 x 4522
3523 × 4522 = 4522 × (3523)
+ 4522 × 3 that results in 13566
+ 4522 × 20 that results in 90440
+ 4522 × 500 giving us 2261000
+ 4522 × 3000 resulting in 13566000

= 15931006
