Q: What is the negative version of the number 215,451,740?
A: -215,451,740
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:
| 215,451,738 | 215,451,739 | 215,451,741 | 215,451,742 |
| -215,451,738 | -215,451,739 | -215,451,741 | -215,451,742 |