Q: What is the negative version of the number 20,778,456?
A: -20,778,456
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:
| 20,778,454 | 20,778,455 | 20,778,457 | 20,778,458 |
| -20,778,454 | -20,778,455 | -20,778,457 | -20,778,458 |