Q: What is the negative version of the number 645,646,445?
A: -645,646,445
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:
| 645,646,443 | 645,646,444 | 645,646,446 | 645,646,447 |
| -645,646,443 | -645,646,444 | -645,646,446 | -645,646,447 |