400436500500 would be written as: 400,436,500,500
400436500500 in standard notation is: 400,436,500,500
You would write it as 1.7x102
In decimal notation, it would be 18.75.
70
3,700,000
14,050,000,000
1,000,000,000.
6,000,000,000
7,800,000,000
900,000
38,000,000,000
3.82 is the standard notation.