Q: What is the negative version of the number 309,705,519?
A: -309,705,519
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:
| 309,705,517 | 309,705,518 | 309,705,520 | 309,705,521 |
| -309,705,517 | -309,705,518 | -309,705,520 | -309,705,521 |