Q: What is the negative version of the number 21,315,345?
A: -21,315,345
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:
| 21,315,343 | 21,315,344 | 21,315,346 | 21,315,347 |
| -21,315,343 | -21,315,344 | -21,315,346 | -21,315,347 |