Q: What is the negative version of the number 20,421,331?
A: -20,421,331
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:
| 20,421,329 | 20,421,330 | 20,421,332 | 20,421,333 |
| -20,421,329 | -20,421,330 | -20,421,332 | -20,421,333 |