it weighs 490gr and the gold is 87.7% pure, that results in cube of side 2.8cm https://www.wolframalpha.com/input/?i=490+*+0.877+grams+of+gold https://www.wolf

it weighs 490gr and the gold is 87.7% pure, that results in cube of side 2.8cm https://www.wolframalpha.com/input/?i=490+*+0.877+grams+of+gold https://www.wolframalpha.com/input/?i=490+*+0.877+grams+of+g...