Q: What is the negative version of the number 20,101,001?
A: -20,101,001
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:
| 20,100,999 | 20,101,000 | 20,101,002 | 20,101,003 |
| -20,100,999 | -20,101,000 | -20,101,002 | -20,101,003 |