Q: What is the negative version of the number 72,401,640?
A: -72,401,640
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:
| 72,401,638 | 72,401,639 | 72,401,641 | 72,401,642 |
| -72,401,638 | -72,401,639 | -72,401,641 | -72,401,642 |