Q: What is the negative version of the number 72,378,409?
A: -72,378,409
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:
| 72,378,407 | 72,378,408 | 72,378,410 | 72,378,411 |
| -72,378,407 | -72,378,408 | -72,378,410 | -72,378,411 |