Q: What is the negative version of the number 20,519,979?
A: -20,519,979
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:
| 20,519,977 | 20,519,978 | 20,519,980 | 20,519,981 |
| -20,519,977 | -20,519,978 | -20,519,980 | -20,519,981 |