Q: What is the negative version of the number 420,405,645?
A: -420,405,645
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:
| 420,405,643 | 420,405,644 | 420,405,646 | 420,405,647 |
| -420,405,643 | -420,405,644 | -420,405,646 | -420,405,647 |