Q: What is the negative version of the number 213,100,000?
A: -213,100,000
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:
| 213,099,998 | 213,099,999 | 213,100,001 | 213,100,002 |
| -213,099,998 | -213,099,999 | -213,100,001 | -213,100,002 |