Q: What is the negative version of the number 221,423,007?
A: -221,423,007
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:
| 221,423,005 | 221,423,006 | 221,423,008 | 221,423,009 |
| -221,423,005 | -221,423,006 | -221,423,008 | -221,423,009 |