The ordinal form of the number four hundred (400th).
संख्या चार सौ का क्रमिक रूप (400वां).
English Usage: This is the four hundredth anniversary of the founding of the city.
Hindi Usage: यह शहर की स्थापना की चार सौवीं वर्षगांठ है.
chaar sauwaan, chaar sauvan, chaar sauwan, chaar sauwas, chaar sauvum