Q: What is the negative version of the number 615,166,521?
A: -615,166,521
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:
| 615,166,519 | 615,166,520 | 615,166,522 | 615,166,523 |
| -615,166,519 | -615,166,520 | -615,166,522 | -615,166,523 |