Alright, let's work through 67089160 times 48640897 step by step
67089160 × 48640897 = 48640897 × (67089160)
+ 48640897 × 0 what gives us 0
+ 48640897 × 60 what gives us 2918453820
+ 48640897 × 100 that is equal 4864089700
+ 48640897 × 9000 producing 437768073000
+ 48640897 × 80000 that equals 3891271760000
+ 48640897 × 000000 that is equal 0
+ 48640897 × 7000000 that results in 340486279000000
+ 48640897 × 60000000 which equals 2918453820000000

= 3263276921376520
