Q: What is the negative version of the number 20,421,761?
A: -20,421,761
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:
| 20,421,759 | 20,421,760 | 20,421,762 | 20,421,763 |
| -20,421,759 | -20,421,760 | -20,421,762 | -20,421,763 |