Q: What is the negative version of the number 138,691,849?
A: -138,691,849
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 138,691,847 | 138,691,848 | 138,691,850 | 138,691,851 |
| -138,691,847 | -138,691,848 | -138,691,850 | -138,691,851 |