Q: What is the negative version of the number 620,520,221?
A: -620,520,221
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:
| 620,520,219 | 620,520,220 | 620,520,222 | 620,520,223 |
| -620,520,219 | -620,520,220 | -620,520,222 | -620,520,223 |