Let's calculate 8729 x 4565
8729 × 4565 = 4565 × (8729)
+ 4565 × 9 what gives us 41085
+ 4565 × 20 which equals 91300
+ 4565 × 700 resulting in 3195500
+ 4565 × 8000 that is equal 36520000

= 39847885
