Q: What is the negative version of the number 121,211,209?
A: -121,211,209
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:
| 121,211,207 | 121,211,208 | 121,211,210 | 121,211,211 |
| -121,211,207 | -121,211,208 | -121,211,210 | -121,211,211 |