Q: What is the negative version of the number 13,978,209?
A: -13,978,209
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:
| 13,978,207 | 13,978,208 | 13,978,210 | 13,978,211 |
| -13,978,207 | -13,978,208 | -13,978,210 | -13,978,211 |