Q: What is the negative version of the number 31,099,729?
A: -31,099,729
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:
| 31,099,727 | 31,099,728 | 31,099,730 | 31,099,731 |
| -31,099,727 | -31,099,728 | -31,099,730 | -31,099,731 |