Q: What is the negative version of the number 421,401,405?
A: -421,401,405
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:
| 421,401,403 | 421,401,404 | 421,401,406 | 421,401,407 |
| -421,401,403 | -421,401,404 | -421,401,406 | -421,401,407 |