Q: What is the negative version of the number 666,615,243?
A: -666,615,243
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:
| 666,615,241 | 666,615,242 | 666,615,244 | 666,615,245 |
| -666,615,241 | -666,615,242 | -666,615,244 | -666,615,245 |