Q: What is the negative version of the number 644,001,212?
A: -644,001,212
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:
| 644,001,210 | 644,001,211 | 644,001,213 | 644,001,214 |
| -644,001,210 | -644,001,211 | -644,001,213 | -644,001,214 |