Q: What is the negative version of the number 666,615,242?
A: -666,615,242
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:
| 666,615,240 | 666,615,241 | 666,615,243 | 666,615,244 |
| -666,615,240 | -666,615,241 | -666,615,243 | -666,615,244 |