Q: What is the negative version of the number 64,638,397?
A: -64,638,397
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:
| 64,638,395 | 64,638,396 | 64,638,398 | 64,638,399 |
| -64,638,395 | -64,638,396 | -64,638,398 | -64,638,399 |