Q: What is the negative version of the number 138,667,999?
A: -138,667,999
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:
| 138,667,997 | 138,667,998 | 138,668,000 | 138,668,001 |
| -138,667,997 | -138,667,998 | -138,668,000 | -138,668,001 |