Q: What is the negative version of the number 251,814,780?
A: -251,814,780
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:
| 251,814,778 | 251,814,779 | 251,814,781 | 251,814,782 |
| -251,814,778 | -251,814,779 | -251,814,781 | -251,814,782 |