Q: What is the negative version of the number 64,440,421?
A: -64,440,421
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:
| 64,440,419 | 64,440,420 | 64,440,422 | 64,440,423 |
| -64,440,419 | -64,440,420 | -64,440,422 | -64,440,423 |