Q: What is the negative version of the number 20,637,407?
A: -20,637,407
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:
| 20,637,405 | 20,637,406 | 20,637,408 | 20,637,409 |
| -20,637,405 | -20,637,406 | -20,637,408 | -20,637,409 |