Q: What is the negative version of the number 21,421,129?
A: -21,421,129
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:
| 21,421,127 | 21,421,128 | 21,421,130 | 21,421,131 |
| -21,421,127 | -21,421,128 | -21,421,130 | -21,421,131 |