Q: What is the negative version of the number 312,221,209?
A: -312,221,209
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:
| 312,221,207 | 312,221,208 | 312,221,210 | 312,221,211 |
| -312,221,207 | -312,221,208 | -312,221,210 | -312,221,211 |