Q: What is the negative version of the number 21,612,400?
A: -21,612,400
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:
| 21,612,398 | 21,612,399 | 21,612,401 | 21,612,402 |
| -21,612,398 | -21,612,399 | -21,612,401 | -21,612,402 |