Let's calculate 67213372 x 21498955
67213372 × 21498955 = 21498955 × (67213372)
+ 21498955 × 2 yielding 42997910
+ 21498955 × 70 yielding 1504926850
+ 21498955 × 300 producing 6449686500
+ 21498955 × 3000 what gives us 64496865000
+ 21498955 × 10000 what gives us 214989550000
+ 21498955 × 200000 what gives us 4299791000000
+ 21498955 × 7000000 what gives us 150492685000000
+ 21498955 × 60000000 which equals 1289937300000000

= 1445017260026260
