Let's calculate 5523 x 4543
5523 × 4543 = 4543 × (5523)
+ 4543 × 3 what gives us 13629
+ 4543 × 20 that results in 90860
+ 4543 × 500 what gives us 2271500
+ 4543 × 5000 that equals 22715000

= 25090989
