Q: What is the negative version of the number 15,567,421?
A: -15,567,421
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:
| 15,567,419 | 15,567,420 | 15,567,422 | 15,567,423 |
| -15,567,419 | -15,567,420 | -15,567,422 | -15,567,423 |