Let's calculate 4423 x 4765
4423 × 4765 = 4765 × (4423)
+ 4765 × 3 that results in 14295
+ 4765 × 20 that results in 95300
+ 4765 × 400 which equals 1906000
+ 4765 × 4000 that equals 19060000

= 21075595
