Q: What is the negative version of the number 221,861,317?
A: -221,861,317
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:
| 221,861,315 | 221,861,316 | 221,861,318 | 221,861,319 |
| -221,861,315 | -221,861,316 | -221,861,318 | -221,861,319 |