Q: What is the negative version of the number 640,202,434?
A: -640,202,434
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:
| 640,202,432 | 640,202,433 | 640,202,435 | 640,202,436 |
| -640,202,432 | -640,202,433 | -640,202,435 | -640,202,436 |