Q: What is the negative version of the number 722,457,421?
A: -722,457,421
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:
| 722,457,419 | 722,457,420 | 722,457,422 | 722,457,423 |
| -722,457,419 | -722,457,420 | -722,457,422 | -722,457,423 |