Q: What is the negative version of the number 200,421,409?
A: -200,421,409
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:
| 200,421,407 | 200,421,408 | 200,421,410 | 200,421,411 |
| -200,421,407 | -200,421,408 | -200,421,410 | -200,421,411 |