Let's calculate 3844 x 7872
3844 × 7872 = 7872 × (3844)
+ 7872 × 4 that is equal 31488
+ 7872 × 40 giving us 314880
+ 7872 × 800 what gives us 6297600
+ 7872 × 3000 what gives us 23616000

= 30259968
