Let's calculate 63960902 x 84102472
63960902 × 84102472 = 84102472 × (63960902)
+ 84102472 × 2 which equals 168204944
+ 84102472 × 00 that is equal 0
+ 84102472 × 900 that results in 75692224800
+ 84102472 × 0000 producing 0
+ 84102472 × 60000 that results in 5046148320000
+ 84102472 × 900000 giving us 75692224800000
+ 84102472 × 3000000 yielding 252307416000000
+ 84102472 × 60000000 producing 5046148320000000

= 5379269969549744
