Q: What is the negative version of the number 644,401,371?
A: -644,401,371
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:
| 644,401,369 | 644,401,370 | 644,401,372 | 644,401,373 |
| -644,401,369 | -644,401,370 | -644,401,372 | -644,401,373 |