Q: What is the negative version of the number 31,415,149?
A: -31,415,149
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:
| 31,415,147 | 31,415,148 | 31,415,150 | 31,415,151 |
| -31,415,147 | -31,415,148 | -31,415,150 | -31,415,151 |