Q: What is the negative version of the number 138,609,623?
A: -138,609,623
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:
| 138,609,621 | 138,609,622 | 138,609,624 | 138,609,625 |
| -138,609,621 | -138,609,622 | -138,609,624 | -138,609,625 |