Q: What is the negative version of the number 405,142,121?
A: -405,142,121
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:
| 405,142,119 | 405,142,120 | 405,142,122 | 405,142,123 |
| -405,142,119 | -405,142,120 | -405,142,122 | -405,142,123 |