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The aliquot sum of 16 is 15, within an aliquot sequence of four composite members (16, 15, 9, 4, 3, 1, 0) that belong to the prime 3-aliquot tree. Sixteen is the largest known integer n, for which + is prime. It is the first Erdős–Woods number. [2] There are 16 partially ordered sets with four unlabeled elements. [3]
Oxygen-16 (symbol: 16 O or 16 8 O) is a nuclide. It is a stable isotope of oxygen, with 8 neutrons and 8 protons in its nucleus, and when not ionized, 8 electrons orbiting the nucleus. Oxygen-16 has a mass of 15.994 914 619 56 u. It is the most abundant isotope of oxygen and accounts for 99.757% of oxygen's natural abundance. [2]
The name of a number 10 3n+3, where n is greater than or equal to 1000, is formed by concatenating the names of the numbers of the form 10 3m+3, where m represents each group of comma-separated digits of n, with each but the last "-illion" trimmed to "-illi-", or, in the case of m = 0, either "-nilli-" or "-nillion". [17]
This is a list of symbolic uses of "star" ideograms.. Star (classification), a scoring system for hotels, restaurants and movies Star (football badge), representing trophies won by a football team
16: − 3617 / 510 −7.092156862 ... first to derive and write formulas for sums of powers using symbolic notation, but even he calculated only up to the sum ...
The Tower in the 1909 Rider–Waite tarot deck. The Tower (XVI) (most common modern name) is the 16th trump or Major Arcana card in most Italian-suited tarot decks. It has been used in tarot cards since the 15th century as well as in divination since the mid-19th century.
Credit card numbers are either 15 or 16 digits, with each digit having its own meaning and purpose. Keeping your credit card number safe can help prevent fraudulent purchases and the stress they ...
The ten digits of the Arabic numerals, in order of value. A numerical digit (often shortened to just digit) or numeral is a single symbol used alone (such as "1"), or in combinations (such as "15"), to represent numbers in positional notation, such as the common base 10.