Q: What is the negative version of the number 421,144,001?
A: -421,144,001
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:
| 421,143,999 | 421,144,000 | 421,144,002 | 421,144,003 |
| -421,143,999 | -421,144,000 | -421,144,002 | -421,144,003 |