Q: What is the negative version of the number 21,200,001?
A: -21,200,001
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:
| 21,199,999 | 21,200,000 | 21,200,002 | 21,200,003 |
| -21,199,999 | -21,200,000 | -21,200,002 | -21,200,003 |