Q: What is the negative version of the number 20,778,442?
A: -20,778,442
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:
| 20,778,440 | 20,778,441 | 20,778,443 | 20,778,444 |
| -20,778,440 | -20,778,441 | -20,778,443 | -20,778,444 |