Q: What is the negative version of the number 72,731,438?
A: -72,731,438
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:
| 72,731,436 | 72,731,437 | 72,731,439 | 72,731,440 |
| -72,731,436 | -72,731,437 | -72,731,439 | -72,731,440 |