Q: What is the negative version of the number 20,540,143?
A: -20,540,143
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:
| 20,540,141 | 20,540,142 | 20,540,144 | 20,540,145 |
| -20,540,141 | -20,540,142 | -20,540,144 | -20,540,145 |