Let's calculate 1728 x 4442
1728 × 4442 = 4442 × (1728)
+ 4442 × 8 which equals 35536
+ 4442 × 20 that is equal 88840
+ 4442 × 700 that is equal 3109400
+ 4442 × 1000 that is equal 4442000

= 7675776
