Q: What is the negative version of the number 12,421,409?
A: -12,421,409
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:
| 12,421,407 | 12,421,408 | 12,421,410 | 12,421,411 |
| -12,421,407 | -12,421,408 | -12,421,410 | -12,421,411 |