Q: What is the negative version of the number 13,781,491?
A: -13,781,491
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:
| 13,781,489 | 13,781,490 | 13,781,492 | 13,781,493 |
| -13,781,489 | -13,781,490 | -13,781,492 | -13,781,493 |