Q: What is the negative version of the number 20,180,499?
A: -20,180,499
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:
| 20,180,497 | 20,180,498 | 20,180,500 | 20,180,501 |
| -20,180,497 | -20,180,498 | -20,180,500 | -20,180,501 |