Let's calculate 64285385 x 42333747
64285385 × 42333747 = 42333747 × (64285385)
+ 42333747 × 5 which equals 211668735
+ 42333747 × 80 which equals 3386699760
+ 42333747 × 300 producing 12700124100
+ 42333747 × 5000 that equals 211668735000
+ 42333747 × 80000 which equals 3386699760000
+ 42333747 × 200000 that is equal 8466749400000
+ 42333747 × 4000000 that results in 169334988000000
+ 42333747 × 60000000 that equals 2540024820000000

= 2721441224387595
