Q: What is the negative version of the number 666,426,309?
A: -666,426,309
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:
| 666,426,307 | 666,426,308 | 666,426,310 | 666,426,311 |
| -666,426,307 | -666,426,308 | -666,426,310 | -666,426,311 |