Q: What is the negative version of the number 210,100,000?
A: -210,100,000
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:
| 210,099,998 | 210,099,999 | 210,100,001 | 210,100,002 |
| -210,099,998 | -210,099,999 | -210,100,001 | -210,100,002 |