Q: What is the negative version of the number 15,865,621?
A: -15,865,621
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:
| 15,865,619 | 15,865,620 | 15,865,622 | 15,865,623 |
| -15,865,619 | -15,865,620 | -15,865,622 | -15,865,623 |