Q: What is the negative version of the number 20,778,402?
A: -20,778,402
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:
| 20,778,400 | 20,778,401 | 20,778,403 | 20,778,404 |
| -20,778,400 | -20,778,401 | -20,778,403 | -20,778,404 |