Q: What is the negative version of the number 15,615,219?
A: -15,615,219
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:
| 15,615,217 | 15,615,218 | 15,615,220 | 15,615,221 |
| -15,615,217 | -15,615,218 | -15,615,220 | -15,615,221 |