Let's calculate 4999 x 9916
4999 × 9916 = 9916 × (4999)
+ 9916 × 9 resulting in 89244
+ 9916 × 90 that results in 892440
+ 9916 × 900 what gives us 8924400
+ 9916 × 4000 which equals 39664000

= 49570084
