Q: What is the negative version of the number 20,451,520?
A: -20,451,520
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:
| 20,451,518 | 20,451,519 | 20,451,521 | 20,451,522 |
| -20,451,518 | -20,451,519 | -20,451,521 | -20,451,522 |