Q: What is the negative version of the number 665,210,309?
A: -665,210,309
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:
| 665,210,307 | 665,210,308 | 665,210,310 | 665,210,311 |
| -665,210,307 | -665,210,308 | -665,210,310 | -665,210,311 |