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625 carot gold and made in USA
625 is a percentage of pure gold in the item. 62.5% = 15kt. 14kt is more popular and has a stamp of 585, which of course = 58.5%
625 stamp means the item is 62.5 % gold, which = 15ct
The 625 which is stamped on a white metal ring means the ring is classified as 15 carats. Jewelers place the marks on jewelry so they can be easily identified.
15ct or .625
625 x 625 = 390625
625 because 1*625 = 625 and 5*125 = 625
0.625 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 625/1000 which can be simplified, if required.
625 Cubed is 625 times itself 3 times.625 x 625 = 390,625390,625 x 625 = 244,140,625244,140,625
.88888 Or .625 if you mean "Five Eighths"
If you mean 625/1000 then it is 5/8
625 = 625/1