Q: What is the negative version of the number 21,221,227?
A: -21,221,227
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:
| 21,221,225 | 21,221,226 | 21,221,228 | 21,221,229 |
| -21,221,225 | -21,221,226 | -21,221,228 | -21,221,229 |