Q: What is the negative version of the number 121,668,137?
A: -121,668,137
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:
| 121,668,135 | 121,668,136 | 121,668,138 | 121,668,139 |
| -121,668,135 | -121,668,136 | -121,668,138 | -121,668,139 |