Q: What is the negative version of the number 215,123,210?
A: -215,123,210
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:
| 215,123,208 | 215,123,209 | 215,123,211 | 215,123,212 |
| -215,123,208 | -215,123,209 | -215,123,211 | -215,123,212 |