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How big is 1.380 circular mils?

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 It's about one-one-thousandth as big as a Ballpoint Pen Tip In other words, 1.380 circular mils is 0.00 times the size of a Ballpoint Pen Tip, and the size of a Ballpoint Pen Tip is 1,000 times that amount. (a.k.a. Biro, a.k.a. ball pen, a.k.a. dot pen) (for medium tip) The most common size of ballpoint pen â€” a medium-tip â€” measures 1,400 circular mils. A typical ballpoint pen can write more than 8,500 m (28,000 ft) before running out of ink. It's about one-one-hundred-thousandth as big as a Nailhead In other words, 1.380 circular mils is 0.000008995 times the size of a Nailhead, and the size of a Nailhead is 111,200 times that amount. (for 11-gauge wire nai) An 11-gauge nailhead measures 153,400 circular mils. Nails have been used since ancient times; archaeologists have discovered Ancient Egyptian nails that are over 5,000 years old. It's about one-three-hundred-fifty-thousandth as big as a Dime In other words, 1.380 circular mils is 0.000002776 times the size of a Dime, and the size of a Dime is 360,200 times that amount. (United States ten-cent coin) (a.k.a. Roosevelt dime)The dime, in its current design since 1946, has a diameter of 17.91 mm (0.705 in) and an area of 497,100 circular mils. It's about one-four-hundred-thousandth as big as a Penny In other words, 1.380 circular mils is 0.00000245 times the size of a Penny, and the size of a Penny is 408,000 times that amount. (United States one-cent coin) (a.k.a. Lincoln penny, a.k.a. Cent, a.k.a. One cent piece)The Lincoln penny, in its current design since 1909, has a diameter of 19.05 mm (0.75 in) and an area of 562,000 circular mils. It's about one-five-hundred-thousandth as big as a Postage Stamp In other words, 1.380 circular mils is 0.0000020 times the size of a Postage Stamp, and the size of a Postage Stamp is 500,000 times that amount. (average; United States dimensions)A typical postage stamp measures an average of 800,000 circular mils. 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. It's about one-five-hundred-thousandth as big as a Nickel In other words, 1.380 circular mils is 0.000001979 times the size of a Nickel, and the size of a Nickel is 505,300 times that amount. (United States five-cent coin) (a.k.a. Jefferson nickel)The nickel, in its current design since 1938, has a diameter of 21.21 mm (0.835 in) and an area of 697,200 circular mils. It's about one-six-hundred-fifty-thousandth as big as a Quarter In other words, 1.380 circular mils is 0.000001513 times the size of a Quarter, and the size of a Quarter is 660,900 times that amount. (United States quarter-dollar coin) (a.k.a. Quarter dollar, a.k.a. Washington quarter, a.k.a. two bits)The George Washington quarter, in circulation in various forms since 1932, has a diameter of 24.26 mm (0.955 in) and an area of 912,200 circular mils.