Q: What is the negative version of the number 21,140,223?
A: -21,140,223
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:
| 21,140,221 | 21,140,222 | 21,140,224 | 21,140,225 |
| -21,140,221 | -21,140,222 | -21,140,224 | -21,140,225 |