Q: What is the negative version of the number 20,540,149?
A: -20,540,149
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:
| 20,540,147 | 20,540,148 | 20,540,150 | 20,540,151 |
| -20,540,147 | -20,540,148 | -20,540,150 | -20,540,151 |