To determine which of the given numbers is the greatest, we can compare them directly:
- 16,007
- 15,999
- 15.99
- 16.01
Looking at the numbers:
- 16,007 is greater than 15,999 and 15.99.
- 15,999 is less than 16,007.
- 15.99 is less than both 15,999 and 16.01.
- 16.01 is less than 16,007 but greater than 15,999 and 15.99.
Therefore, the greatest number among the options is 16,007.