Q: What is the negative version of the number 25,506,209?
A: -25,506,209
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:
| 25,506,207 | 25,506,208 | 25,506,210 | 25,506,211 |
| -25,506,207 | -25,506,208 | -25,506,210 | -25,506,211 |