Q: What is the negative version of the number 20,664,171?
A: -20,664,171
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:
| 20,664,169 | 20,664,170 | 20,664,172 | 20,664,173 |
| -20,664,169 | -20,664,170 | -20,664,172 | -20,664,173 |