Let's calculate 8729 x 8900
8729 × 8900 = 8900 × (8729)
+ 8900 × 9 that is equal 80100
+ 8900 × 20 what gives us 178000
+ 8900 × 700 that results in 6230000
+ 8900 × 8000 that equals 71200000

= 77688100
