Q: What is the negative version of the number 215,652,621?
A: -215,652,621
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:
| 215,652,619 | 215,652,620 | 215,652,622 | 215,652,623 |
| -215,652,619 | -215,652,620 | -215,652,622 | -215,652,623 |