Q: What is the negative version of the number 221,536,461?
A: -221,536,461
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:
| 221,536,459 | 221,536,460 | 221,536,462 | 221,536,463 |
| -221,536,459 | -221,536,460 | -221,536,462 | -221,536,463 |