Q: What is the negative version of the number 213,422,399?
A: -213,422,399
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:
| 213,422,397 | 213,422,398 | 213,422,400 | 213,422,401 |
| -213,422,397 | -213,422,398 | -213,422,400 | -213,422,401 |