Let's calculate 83041448 x 97721018
83041448 × 97721018 = 97721018 × (83041448)
+ 97721018 × 8 giving us 781768144
+ 97721018 × 40 that is equal 3908840720
+ 97721018 × 400 resulting in 39088407200
+ 97721018 × 1000 that results in 97721018000
+ 97721018 × 40000 which equals 3908840720000
+ 97721018 × 000000 that equals 0
+ 97721018 × 3000000 resulting in 293163054000000
+ 97721018 × 80000000 which equals 7817681440000000

= 8114894834754064
