Q: What is the negative version of the number 215,406,641?
A: -215,406,641
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:
| 215,406,639 | 215,406,640 | 215,406,642 | 215,406,643 |
| -215,406,639 | -215,406,640 | -215,406,642 | -215,406,643 |