Q: What is the negative version of the number 643,601,105?
A: -643,601,105
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:
| 643,601,103 | 643,601,104 | 643,601,106 | 643,601,107 |
| -643,601,103 | -643,601,104 | -643,601,106 | -643,601,107 |