Q: What is the negative version of the number 661,363,231?
A: -661,363,231
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:
| 661,363,229 | 661,363,230 | 661,363,232 | 661,363,233 |
| -661,363,229 | -661,363,230 | -661,363,232 | -661,363,233 |