Q: What is the negative version of the number 521,720,143?
A: -521,720,143
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:
| 521,720,141 | 521,720,142 | 521,720,144 | 521,720,145 |
| -521,720,141 | -521,720,142 | -521,720,144 | -521,720,145 |