Correction for the size of a Postage Stamp
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How big is 9,870,000 thousands of circular mills?
It's about 10,000 times as big as a Postage Stamp
![Flag of The US Flag of The US](/images/flags/USA.png)
The size of a Postage Stamp is about 800 thousands of circular mills.
(average; United States dimensions)
A typical postage stamp measures an average of 800 thousands of circular mills. One of the most prized stamps among collectors is the US-issued "Inverted Jenny" stamp printed in 1918, which features an upside-down image of Curtiss JN-4 ("Jenny") airplane; a single stamp sold for $977,500 at a 2007 auction.