Q: What is the negative version of the number 213,210,000?
A: -213,210,000
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:
| 213,209,998 | 213,209,999 | 213,210,001 | 213,210,002 |
| -213,209,998 | -213,209,999 | -213,210,001 | -213,210,002 |