Q: What is the negative version of the number 251,827,821?
A: -251,827,821
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:
| 251,827,819 | 251,827,820 | 251,827,822 | 251,827,823 |
| -251,827,819 | -251,827,820 | -251,827,822 | -251,827,823 |