Q: What is the negative version of the number 221,156,504?
A: -221,156,504
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:
| 221,156,502 | 221,156,503 | 221,156,505 | 221,156,506 |
| -221,156,502 | -221,156,503 | -221,156,505 | -221,156,506 |