Q: What is the negative version of the number 66,311,209?
A: -66,311,209
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:
| 66,311,207 | 66,311,208 | 66,311,210 | 66,311,211 |
| -66,311,207 | -66,311,208 | -66,311,210 | -66,311,211 |