Q: What is the negative version of the number 251,864,121?
A: -251,864,121
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:
| 251,864,119 | 251,864,120 | 251,864,122 | 251,864,123 |
| -251,864,119 | -251,864,120 | -251,864,122 | -251,864,123 |