Q: What is the negative version of the number 620,505,407?
A: -620,505,407
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:
| 620,505,405 | 620,505,406 | 620,505,408 | 620,505,409 |
| -620,505,405 | -620,505,406 | -620,505,408 | -620,505,409 |