Q: What is the negative version of the number 21,421,123?
A: -21,421,123
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:
| 21,421,121 | 21,421,122 | 21,421,124 | 21,421,125 |
| -21,421,121 | -21,421,122 | -21,421,124 | -21,421,125 |