Q: What is the negative version of the number 21,214,121?
A: -21,214,121
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:
| 21,214,119 | 21,214,120 | 21,214,122 | 21,214,123 |
| -21,214,119 | -21,214,120 | -21,214,122 | -21,214,123 |