Q: What is the negative version of the number 138,623,815?
A: -138,623,815
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:
| 138,623,813 | 138,623,814 | 138,623,816 | 138,623,817 |
| -138,623,813 | -138,623,814 | -138,623,816 | -138,623,817 |