Q: What is the negative version of the number 640,536,272?
A: -640,536,272
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:
| 640,536,270 | 640,536,271 | 640,536,273 | 640,536,274 |
| -640,536,270 | -640,536,271 | -640,536,273 | -640,536,274 |