Q: What is the negative version of the number 20,949,180?
A: -20,949,180
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:
| 20,949,178 | 20,949,179 | 20,949,181 | 20,949,182 |
| -20,949,178 | -20,949,179 | -20,949,181 | -20,949,182 |