Q: What is the negative version of the number 21,213,212?
A: -21,213,212
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:
| 21,213,210 | 21,213,211 | 21,213,213 | 21,213,214 |
| -21,213,210 | -21,213,211 | -21,213,213 | -21,213,214 |