Q: What is the negative version of the number 21,105,211?
A: -21,105,211
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:
| 21,105,209 | 21,105,210 | 21,105,212 | 21,105,213 |
| -21,105,209 | -21,105,210 | -21,105,212 | -21,105,213 |