Q: What is the negative version of the number 31,421,447?
A: -31,421,447
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:
| 31,421,445 | 31,421,446 | 31,421,448 | 31,421,449 |
| -31,421,445 | -31,421,446 | -31,421,448 | -31,421,449 |