C is 100, X is 10 and III is 3. CXIII is 213.
213 = CCXIII
The Roman numeral CCXIII represents the number 213
That's a roman numeral already, for 213.
It is: 213 = CCXIII
The numeral 213 is spelled or spoken "two hundred (and) thirteen."
213 is already in decimal form.
CCXIII
CCXIII
Bismuth 213 => 2H4 + alpha
213
213,000,125
2,213,000