Q: What is the negative version of the number 278,808,401?
A: -278,808,401
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:
| 278,808,399 | 278,808,400 | 278,808,402 | 278,808,403 |
| -278,808,399 | -278,808,400 | -278,808,402 | -278,808,403 |