Q: What is the negative version of the number 401,420,209?
A: -401,420,209
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:
| 401,420,207 | 401,420,208 | 401,420,210 | 401,420,211 |
| -401,420,207 | -401,420,208 | -401,420,210 | -401,420,211 |