Q: What is the negative version of the number 215,451,742?
A: -215,451,742
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:
| 215,451,740 | 215,451,741 | 215,451,743 | 215,451,744 |
| -215,451,740 | -215,451,741 | -215,451,743 | -215,451,744 |