Q: What is the negative version of the number 221,321,211?
A: -221,321,211
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:
| 221,321,209 | 221,321,210 | 221,321,212 | 221,321,213 |
| -221,321,209 | -221,321,210 | -221,321,212 | -221,321,213 |