Q: What is the negative version of the number 640,072,150?
A: -640,072,150
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:
| 640,072,148 | 640,072,149 | 640,072,151 | 640,072,152 |
| -640,072,148 | -640,072,149 | -640,072,151 | -640,072,152 |