Q: What is the negative version of the number 221,312,122?
A: -221,312,122
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:
| 221,312,120 | 221,312,121 | 221,312,123 | 221,312,124 |
| -221,312,120 | -221,312,121 | -221,312,123 | -221,312,124 |