Q: What is the negative version of the number 20,213,217?
A: -20,213,217
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:
| 20,213,215 | 20,213,216 | 20,213,218 | 20,213,219 |
| -20,213,215 | -20,213,216 | -20,213,218 | -20,213,219 |