Q: What is the negative version of the number 20,721,402?
A: -20,721,402
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:
| 20,721,400 | 20,721,401 | 20,721,403 | 20,721,404 |
| -20,721,400 | -20,721,401 | -20,721,403 | -20,721,404 |