Q: What is the negative version of the number 210,021,521?
A: -210,021,521
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:
| 210,021,519 | 210,021,520 | 210,021,522 | 210,021,523 |
| -210,021,519 | -210,021,520 | -210,021,522 | -210,021,523 |