List the 10 richest countries in the world and their GDP
Here is a list of the countries with the highest estimated total GDP for 2023 according to the IMF:

| Country      | Estimated GDP |
| ----------- | ----------- |
|1. USA|26,854,599|
|2. China|19,373,586|
|3. Japan|4,409,738 |
|4. Germany|4,308,854|
|5. India|3,736,882|
|6. United Kingdom|3,158,938|
|7. France|2,923,489|
|8. Italy|2,169,745|
|9. Canada|2,089,672|
|10. Brazil|2,081,235|

It is important to note, however, that richest countries is a vague category, and that total GDP is not the only way to make this determination. Depending on your purpose, you make want to consider employing a measure that takes into account GDP per capita or Purchasing Power Parity (PPP).
please emphasize on the word richest
I assume from your use of richest that you are interested in the total GDP. If this is not what you intend, please provide me with some more clarification.