Q: What is the negative version of the number 21,402,213?
A: -21,402,213
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:
| 21,402,211 | 21,402,212 | 21,402,214 | 21,402,215 |
| -21,402,211 | -21,402,212 | -21,402,214 | -21,402,215 |