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In photography, Roman numerals (with zero) are used to denote varying levels of brightness when using the Zone System . In seismology, Roman numerals are used to designate degrees of the Mercalli intensity scale of earthquakes. Example of postage stamp from Ireland (Éire) franked using Roman numeral for the month.
10,000,000 (ten million) is the natural number following 9,999,999 and preceding 10,000,001. In scientific notation, it is written as 10 7. In South Asia except for Sri Lanka, it is known as the crore. In Cyrillic numerals, it is known as the vran (вран — raven).
"A base is a natural number B whose powers (B multiplied by itself some number of times) are specially designated within a numerical system." [1]: 38 The term is not equivalent to radix, as it applies to all numerical notation systems (not just positional ones with a radix) and most systems of spoken numbers. [1]
10 9 inches is 15,783 miles (25,400 km), more than halfway around the world and thus sufficient to reach any point on the globe from any other point. 10 9 metres (called a gigametre) is almost three times the distance from the Earth to the Moon. 10 9 kilometres (called a terametre) is over six times the distance from the Earth to the Sun.
The cardinal numerals are the ordinary numbers used for counting ordinary nouns ('one', 'two', 'three' and so on): The conjunction et between numerals can be omitted: vīgintī ūnus, centum ūnus. Et is not used when there are more than two words in a compound numeral: centum trīgintā quattuor. The word order in the numerals from 21 to 99 ...
1728 = the quantity expressed as 1000 in duodecimal, that is, the cube of twelve (called a great gross ), and so, the number of cubic inches in a cubic foot, palindromic in base 11 (1331 11) and 23 (363 23) 1729 = taxicab number, Carmichael number, Zeisel number, centered cube number, Hardy–Ramanujan number.
A comparative chart of Egyptian numerals, including hieratic and demotic. Boyer proved 50 years ago [when?] that hieratic script used a different numeral system, using individual signs for the numbers 1 to 9, multiples of 10 from 10 to 90, the hundreds from 100 to 900, and the thousands from 1000 to 9000. A large number like 9999 could thus be ...
The Hebrew language has names for common numbers that range from zero to one million. Letters of the Hebrew alphabet are used to represent numbers in a few traditional contexts, such as in calendars. In other situations, numerals from the Hindu–Arabic numeral system are used. Cardinal and ordinal numbers must agree in gender with the noun ...