Q: What is the negative version of the number 20,131,245?
A: -20,131,245
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:
| 20,131,243 | 20,131,244 | 20,131,246 | 20,131,247 |
| -20,131,243 | -20,131,244 | -20,131,246 | -20,131,247 |