Q: What is the negative version of the number 21,231,623?
A: -21,231,623
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:
| 21,231,621 | 21,231,622 | 21,231,624 | 21,231,625 |
| -21,231,621 | -21,231,622 | -21,231,624 | -21,231,625 |