Q: What is the negative version of the number 61,564,399?
A: -61,564,399
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:
| 61,564,397 | 61,564,398 | 61,564,400 | 61,564,401 |
| -61,564,397 | -61,564,398 | -61,564,400 | -61,564,401 |