Q: What is the negative version of the number 13,640,623?
A: -13,640,623
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:
| 13,640,621 | 13,640,622 | 13,640,624 | 13,640,625 |
| -13,640,621 | -13,640,622 | -13,640,624 | -13,640,625 |