(Source:2018 CIA World Factbook, mostly relating to 2017.
Disclaimer: work in progress. Intended Use: cross-checking the scale and reasonability of big numbers.
Original numbers in USD. Exchange Rates as at end 2017. If no input amount supplied, displays USD, otherwise displays input amount currency.
Spark graphs: Large/red dot shows rank among all countries ordered from min to max.
Blue dots are comparison points for USA, Russia and China.)
Free-form entry eg: '125000km', '1.5 million inches', '$67bn', '45000000 AUD', 100years', '123456789', '1 trillion', '1.5e6', '25 million kg'