Let's calculate 89385908 x 72359096
89385908 × 72359096 = 72359096 × (89385908)
+ 72359096 × 8 which equals 578872768
+ 72359096 × 00 yielding 0
+ 72359096 × 900 that equals 65123186400
+ 72359096 × 5000 that results in 361795480000
+ 72359096 × 80000 producing 5788727680000
+ 72359096 × 300000 yielding 21707728800000
+ 72359096 × 9000000 yielding 651231864000000
+ 72359096 × 80000000 that results in 5788727680000000

= 6467883498019168
