We're going to solve 72870321 multiplied by 48663689
72870321 × 48663689 = 48663689 × (72870321)
+ 48663689 × 1 yielding 48663689
+ 48663689 × 20 giving us 973273780
+ 48663689 × 300 that equals 14599106700
+ 48663689 × 0000 that results in 0
+ 48663689 × 70000 that equals 3406458230000
+ 48663689 × 800000 yielding 38930951200000
+ 48663689 × 2000000 giving us 97327378000000
+ 48663689 × 70000000 that results in 3406458230000000

= 3546138638474169
