Q: What is the negative version of the number 138,623,821?
A: -138,623,821
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:
| 138,623,819 | 138,623,820 | 138,623,822 | 138,623,823 |
| -138,623,819 | -138,623,820 | -138,623,822 | -138,623,823 |