Q: What is the negative version of the number 28,218,309?
A: -28,218,309
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:
| 28,218,307 | 28,218,308 | 28,218,310 | 28,218,311 |
| -28,218,307 | -28,218,308 | -28,218,310 | -28,218,311 |