Q: What is the negative version of the number 620,636,636?
A: -620,636,636
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:
| 620,636,634 | 620,636,635 | 620,636,637 | 620,636,638 |
| -620,636,634 | -620,636,635 | -620,636,637 | -620,636,638 |