Q: What is the negative version of the number 21,400,001?
A: -21,400,001
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:
| 21,399,999 | 21,400,000 | 21,400,002 | 21,400,003 |
| -21,399,999 | -21,400,000 | -21,400,002 | -21,400,003 |