Q: What is the negative version of the number 21,400,223?
A: -21,400,223
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:
| 21,400,221 | 21,400,222 | 21,400,224 | 21,400,225 |
| -21,400,221 | -21,400,222 | -21,400,224 | -21,400,225 |