Q: What is the negative version of the number 15,220,409?
A: -15,220,409
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:
| 15,220,407 | 15,220,408 | 15,220,410 | 15,220,411 |
| -15,220,407 | -15,220,408 | -15,220,410 | -15,220,411 |