Q: What is the negative version of the number 640,028,076?
A: -640,028,076
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:
| 640,028,074 | 640,028,075 | 640,028,077 | 640,028,078 |
| -640,028,074 | -640,028,075 | -640,028,077 | -640,028,078 |