Q: What is the negative version of the number 121,211,213?
A: -121,211,213
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:
| 121,211,211 | 121,211,212 | 121,211,214 | 121,211,215 |
| -121,211,211 | -121,211,212 | -121,211,214 | -121,211,215 |