Let's calculate 4384 x 4435
4384 × 4435 = 4435 × (4384)
+ 4435 × 4 that equals 17740
+ 4435 × 80 that equals 354800
+ 4435 × 300 that is equal 1330500
+ 4435 × 4000 that results in 17740000

= 19443040
