Q: What is the negative version of the number 221,440,520?
A: -221,440,520
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:
| 221,440,518 | 221,440,519 | 221,440,521 | 221,440,522 |
| -221,440,518 | -221,440,519 | -221,440,521 | -221,440,522 |