Q: What is the negative version of the number 51,000,000?
A: -51,000,000
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:
| 50,999,998 | 50,999,999 | 51,000,001 | 51,000,002 |
| -50,999,998 | -50,999,999 | -51,000,001 | -51,000,002 |