Q: What is the negative version of the number 505,421,211?
A: -505,421,211
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:
| 505,421,209 | 505,421,210 | 505,421,212 | 505,421,213 |
| -505,421,209 | -505,421,210 | -505,421,212 | -505,421,213 |