Q: What is the negative version of the number 221,620,510?
A: -221,620,510
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:
| 221,620,508 | 221,620,509 | 221,620,511 | 221,620,512 |
| -221,620,508 | -221,620,509 | -221,620,511 | -221,620,512 |