Q: What is the negative version of the number 25,642,399?
A: -25,642,399
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:
| 25,642,397 | 25,642,398 | 25,642,400 | 25,642,401 |
| -25,642,397 | -25,642,398 | -25,642,400 | -25,642,401 |