Q: What is the negative version of the number 16,615,221?
A: -16,615,221
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:
| 16,615,219 | 16,615,220 | 16,615,222 | 16,615,223 |
| -16,615,219 | -16,615,220 | -16,615,222 | -16,615,223 |