Q: What is the negative version of the number 72,638,405?
A: -72,638,405
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:
| 72,638,403 | 72,638,404 | 72,638,406 | 72,638,407 |
| -72,638,403 | -72,638,404 | -72,638,406 | -72,638,407 |