Let's calculate 73487260 x 72487673
73487260 × 72487673 = 72487673 × (73487260)
+ 72487673 × 0 producing 0
+ 72487673 × 60 resulting in 4349260380
+ 72487673 × 200 resulting in 14497534600
+ 72487673 × 7000 which equals 507413711000
+ 72487673 × 80000 that results in 5799013840000
+ 72487673 × 400000 that results in 28995069200000
+ 72487673 × 3000000 resulting in 217463019000000
+ 72487673 × 70000000 producing 5074137110000000

= 5326920472545980
