Q: What is the negative version of the number 10,421,721?
A: -10,421,721
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:
| 10,421,719 | 10,421,720 | 10,421,722 | 10,421,723 |
| -10,421,719 | -10,421,720 | -10,421,722 | -10,421,723 |