Q: What is the negative version of the number 221,401,613?
A: -221,401,613
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:
| 221,401,611 | 221,401,612 | 221,401,614 | 221,401,615 |
| -221,401,611 | -221,401,612 | -221,401,614 | -221,401,615 |