Q: What is the negative version of the number 620,142,663?
A: -620,142,663
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:
| 620,142,661 | 620,142,662 | 620,142,664 | 620,142,665 |
| -620,142,661 | -620,142,662 | -620,142,664 | -620,142,665 |