Q: What is the negative version of the number 18,611,491?
A: -18,611,491
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:
| 18,611,489 | 18,611,490 | 18,611,492 | 18,611,493 |
| -18,611,489 | -18,611,490 | -18,611,492 | -18,611,493 |