Q: What is the negative version of the number 661,665,313?
A: -661,665,313
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:
| 661,665,311 | 661,665,312 | 661,665,314 | 661,665,315 |
| -661,665,311 | -661,665,312 | -661,665,314 | -661,665,315 |