Discussion in 'Paper Money' started by potty dollar 1878, Apr 22, 2021.
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How Cool Is 44668877?
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98.8% Very Cool
Coolness Index What makes this serial number special (or not)?
44668877 contains 4 pairs together. Only 0.0073% of 8-digit numbers have this combination.
44668877's digits sum to 50. In 4.8% of 8-digit numbers, the digits sum to at least 50.
44668877 has 4 unique digits. In 9.3% of 8-digit numbers, there are 4 or fewer unique digits.
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