Q: What is the negative version of the number 666,660,129?
A: -666,660,129
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:
| 666,660,127 | 666,660,128 | 666,660,130 | 666,660,131 |
| -666,660,127 | -666,660,128 | -666,660,130 | -666,660,131 |