Q: What is the negative version of the number 645,166,077?
A: -645,166,077
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:
| 645,166,075 | 645,166,076 | 645,166,078 | 645,166,079 |
| -645,166,075 | -645,166,076 | -645,166,078 | -645,166,079 |