Let's calculate 4560 x 3638
4560 × 3638 = 3638 × (4560)
+ 3638 × 0 that results in 0
+ 3638 × 60 what gives us 218280
+ 3638 × 500 that is equal 1819000
+ 3638 × 4000 that equals 14552000

= 16589280
