Q: What is the negative version of the number 661,407,025?
A: -661,407,025
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:
| 661,407,023 | 661,407,024 | 661,407,026 | 661,407,027 |
| -661,407,023 | -661,407,024 | -661,407,026 | -661,407,027 |