Q: What is the negative version of the number 210,142,209?
A: -210,142,209
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:
| 210,142,207 | 210,142,208 | 210,142,210 | 210,142,211 |
| -210,142,207 | -210,142,208 | -210,142,210 | -210,142,211 |