Q: What is the negative version of the number 21,231,001?
A: -21,231,001
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:
| 21,230,999 | 21,231,000 | 21,231,002 | 21,231,003 |
| -21,230,999 | -21,231,000 | -21,231,002 | -21,231,003 |