Q: What is the negative version of the number 31,220,001?
A: -31,220,001
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:
| 31,219,999 | 31,220,000 | 31,220,002 | 31,220,003 |
| -31,219,999 | -31,220,000 | -31,220,002 | -31,220,003 |