Q: What is the negative version of the number 213,211,209?
A: -213,211,209
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:
| 213,211,207 | 213,211,208 | 213,211,210 | 213,211,211 |
| -213,211,207 | -213,211,208 | -213,211,210 | -213,211,211 |