Let's calculate 5721 x 3203
5721 × 3203 = 3203 × (5721)
+ 3203 × 1 that results in 3203
+ 3203 × 20 giving us 64060
+ 3203 × 700 that results in 2242100
+ 3203 × 5000 that results in 16015000

= 18324363
