Q: What is the negative version of the number 221,503,401?
A: -221,503,401
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:
| 221,503,399 | 221,503,400 | 221,503,402 | 221,503,403 |
| -221,503,399 | -221,503,400 | -221,503,402 | -221,503,403 |