Q: What is the negative version of the number 644,426,412?
A: -644,426,412
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:
| 644,426,410 | 644,426,411 | 644,426,413 | 644,426,414 |
| -644,426,410 | -644,426,411 | -644,426,413 | -644,426,414 |