Let's calculate 5423 x 3322
5423 × 3322 = 3322 × (5423)
+ 3322 × 3 that is equal 9966
+ 3322 × 20 resulting in 66440
+ 3322 × 400 that is equal 1328800
+ 3322 × 5000 which equals 16610000

= 18015206
