Q: What is the negative version of the number 210,521,420?
A: -210,521,420
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:
| 210,521,418 | 210,521,419 | 210,521,421 | 210,521,422 |
| -210,521,418 | -210,521,419 | -210,521,421 | -210,521,422 |