4 ms·36 L2:7 1,799,160,000,000 km 1,822,660,000,000 kmby roddds 9y ago36 L2:7 1,799,160,000,000 km 1,822,660,000,000 kmsilentbunny 9y agoreduce to ratio 1914:1939, start of the each `world war`