Q: What is the negative version of the number 66,420,399?
A: -66,420,399
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:
| 66,420,397 | 66,420,398 | 66,420,400 | 66,420,401 |
| -66,420,397 | -66,420,398 | -66,420,400 | -66,420,401 |