Sexagesimal, also known as base 60, is a numeral system with sixty as its base. It originated with the ancient Sumerians in the 3rd millennium BC, was...
27 KB (3,032 words) - 18:57, 1 August 2025
Degree (angle) (redirect from Sexagesimal degree)
year. The use of a calendar with 360 days may be related to the use of sexagesimal numbers. Another theory is that the Babylonians subdivided the circle...
14 KB (1,469 words) - 17:58, 17 May 2025
their calculations (aided by their invention of the abacus), used a sexagesimal (base-60) positional numeral system inherited from either the Sumerian...
8 KB (862 words) - 13:53, 20 July 2025
The sexagesimal calendar is a new proposal for a civil calendar, with universal scope, which is presented as a complete replacement of the Gregorian calendar...
25 KB (1,897 words) - 13:46, 27 July 2025
approximation of 2 {\displaystyle {\sqrt {2}}} accurate to three significant sexagesimal digits (about six significant decimal digits). Babylonian mathematics...
26 KB (3,103 words) - 18:25, 28 July 2025
1/206264.8) of a radian. These units originated in Babylonian astronomy as sexagesimal (base 60) subdivisions of the degree; they are used in fields that involve...
29 KB (3,483 words) - 22:31, 11 July 2025
long leg have exact, terminating representations in the Mesopotamians' sexagesimal (base-60) number system. The first column most likely contains the square...
48 KB (6,673 words) - 16:59, 15 June 2025
Binary clock (section Binary-coded sexagesimal clocks)
binary format. Originally, such clocks showed each decimal digit of sexagesimal time as a binary value, but presently binary clocks also exist which...
5 KB (447 words) - 01:16, 30 January 2025
Sexagenary cycle (redirect from Sexagesimal cycle)
The sexagenary cycle, also known as the gānzhī (干支) or stems-and-branches, is a cycle of sixty terms, each corresponding to one year, thus amounting to...
73 KB (3,943 words) - 15:43, 6 August 2025
expressed in fractions of a second, such as 1⁄30 second or 1⁄1000 second. Sexagesimal divisions of the day from a calendar based on astronomical observation...
35 KB (3,654 words) - 11:37, 22 July 2025
hour, are base 60 (sexagesimal). Similarly, the angular measure degree and submultiples, arcminute, and arcsecond, are also sexagesimal and SI-accepted....
40 KB (4,791 words) - 19:12, 3 August 2025
Omicron Persei. In Claudius Ptolemy's (c. 100–170) Almagest, tables of sexagesimal numbers 1 ... 59 are represented in the conventional manner for Greek...
15 KB (1,757 words) - 05:22, 22 July 2025
called regular numbers or regular sexagesimal numbers, and are of great importance in this area because of the sexagesimal (base 60) number system that the...
27 KB (3,277 words) - 20:49, 3 February 2025
7289 is a Babylonian clay tablet notable for containing an accurate sexagesimal approximation to the square root of 2, the length of the diagonal of...
10 KB (1,095 words) - 19:46, 16 July 2025
writings. A tablet from the Yale Babylonian Collection (YBC 7289), gives a sexagesimal numerical approximation of the square root of 2, the length of the diagonal...
39 KB (3,919 words) - 12:01, 23 June 2025
duodecimal system (also as dozenal), originated in Mesopotamia (see also sexagesimal). Twelve dozen (122 = 144) are known as a gross; and twelve gross (123...
10 KB (1,101 words) - 17:27, 4 May 2025
objects during the early history of Mesopotamia. The numeral system used, sexagesimal, was based on 60, as opposed to ten in the modern decimal system. This...
30 KB (3,707 words) - 09:31, 10 June 2025
22nd century BCE at the latest. This was likely because in the Sumerian sexagesimal number system, dividing by seven was the first division which resulted...
29 KB (2,747 words) - 19:53, 14 June 2025
Reinhold (Prutenic tables). The three mean tropical years in Babylonian sexagesimals as the excess over 365 days (the way they would have been extracted from...
73 KB (8,363 words) - 06:52, 22 July 2025
lack of a positional value (or zero) was indicated by a space between sexagesimal numerals. In a tablet unearthed at Kish (dating to as early as 700 BC)...
75 KB (8,171 words) - 11:00, 24 July 2025
and 5 as factors, and other proposed bases like octal or hexadecimal. Sexagesimal (base sixty) does even better in this respect (the reciprocals of all...
60 KB (4,363 words) - 07:17, 1 August 2025
motivated by the large number of divisors that 60 has.[citation needed] The sexagesimal measurement of time and of geometric angles is a legacy of the Babylonian...
7 KB (760 words) - 06:16, 5 June 2025
hexadecimal are also finitely representable in decimal, duodecimal and sexagesimal: that is, any hexadecimal number with a finite number of digits also...
68 KB (5,677 words) - 15:10, 1 August 2025
than 40 years under this system. Al-Biruni first subdivided the hour sexagesimally into minutes, seconds, thirds and fourths in 1000 CE while discussing...
5 KB (502 words) - 19:19, 3 August 2025
earliest known records of a numeral system, is the Sumerian decimal-sexagesimal system on clay tablets dating from the first half of the third millennium BCE...
32 KB (3,221 words) - 17:13, 29 June 2025
instead of "a megayear". Clock time and calendar time have duodecimal or sexagesimal orders of magnitude rather than decimal, e.g., a year is 12 months, and...
32 KB (1,285 words) - 18:32, 3 August 2025
the round number signs. These systems gradually converged on a common sexagesimal number system; this was a place-value system consisting of only two impressed...
34 KB (3,566 words) - 19:47, 3 July 2025
Positional notation (section Sexagesimal system)
themselves to using common and sexagesimal fractions ... This half-heartedness has never been completely overcome, and sexagesimal fractions still form the...
52 KB (7,487 words) - 14:52, 1 August 2025
different attributes. The zodiacal system and its angular measurement in 360 sexagesimal degree (°) originated with Babylonian astronomy during the 1st millennium...
66 KB (6,793 words) - 01:38, 25 July 2025
calling code for Malaysia <, the ASCII character with code 60 Base 60 (sexagesimal, sexagenary) "Sixty", a song by Karma to Burn from the album Mountain...
564 bytes (104 words) - 06:17, 5 June 2025