Q: What is the negative version of the number 20,493,451?
A: -20,493,451
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:
| 20,493,449 | 20,493,450 | 20,493,452 | 20,493,453 |
| -20,493,449 | -20,493,450 | -20,493,452 | -20,493,453 |