Q: What is the negative version of the number 13,138,421?
A: -13,138,421
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:
| 13,138,419 | 13,138,420 | 13,138,422 | 13,138,423 |
| -13,138,419 | -13,138,420 | -13,138,422 | -13,138,423 |