Number: 78

Facts about the number: 78 is the atomic number of platinum. 78 is the number of lines that make up Metatron's Cube. 78 is the total number of gifts in the song The Twelve Days of Christmas. 78 is the number of chromosomes in canine DNA. 78 is a triangular number, and its factorization makes it a sphenic number. 78 is the smallest number that can be written as the sum of of 4 distinct squares in 3 ways.
The number of digits in the number: \( n \): \( d = \lfloor \log_{10}(n) \rfloor + 1 \)	2
Sum of the digits: \( n \): \( S = \sum_{i=1}^{k} d_i \)	15
Reverse number: \( \text{Reverse}(n) = \sum_{i=1}^{k} d_i \cdot 10^{k-i} \)	0.012820512820513
Binary number system: \( n = \sum_{i=0}^{k-1} d_i \cdot 2^i \)	1111001100011
Hexadecimal number system: \( n = \sum_{i=0}^{k-1} d_i \cdot 16^i \)	1e63
Parity of the number: \( \text{Parity}(n) = n \mod 2 \)	even
Simplicity of the number: \(\text{IsPrime}(n) = n > 1 \land \forall d \in [2, \sqrt{n}], n \mod d \neq 0\)	false
The square root: \(\sqrt{n} = n^{\frac{1}{2}}\)	8.8317608663278
The factorial of the number: \( n!=n \times (n-1) \times (n-2) \times \ldots \times 2 \times 1 \)	1.1324281178206E+115
The sign of the number: \(\text{sign}(n) = \begin{cases} 1, & \text{if } n>0 \ 0, & \text{if } n=0 \ -1, & \text{if } n<0 \end{cases}\)	+
The nearest multiple of 10: \(\text{10}(n) = 10 \times \left\lfloor \frac{n + 5}{10} \right\rfloor\)	0
The nearest multiple of 100: \(\text{100}(n) = 100 \times \left\lfloor \frac{n + 50}{100} \right\rfloor\)	0
Sine: \(\sin(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n+1}}{(2n+1)!}\)	0.51397845598754
Cosine: \(\cos(x) = \sum_{n=0}^{\infty} \frac{(-1)^n x^{2n}}{(2n)!}\)	-0.85780309324499
Tangent: \(\tan(x) = \sum_{n=0}^{\infty} \frac{(-1)^n 2^{2n} (2^{2n} - 1) B_{2n} x^{2n-1}}{(2n)!}\)	-0.59917999834112
The square of the number: \(\text{square}(n) = n^2\)	6084
Cubic root: \(\text{}(n) = \sqrt[3]{n}\)	4.2726586816979
Natural logarithm: \(\ln(ab) = \ln(a) + \ln(b)\)	4.3567088266896
Common logarithm: \(\log_{10}(ab) = \log_{10}(a) + \log_{10}(b)\)	1.8920946026905
All divisors of a number: \( D(n) = \{ d \in \mathbb{Z}^+ : n \mod d = 0 \} \)	1, 2, 3, 6, 13, 26, 39, 78
Base64:	NzcuNzk=
SHA1:	9bf1a20f6329d3f8e67194177158ee176a9e1a1d
MD5:	453a892dc454910811a92c453c1fcb36
Converts a number to a Roman representation:	LXXVIII
Converting the number of seconds to days, hours, minutes and seconds:	days: 0, hours: 0, minutes: 1, seconds: 18.
Converts a number to a date in UNIX time format:
	Chinese:	1970 月 1 星期四
	Spanish:	1970 Enero 1 Jueves
	English:	1970 January 1 Thursday
	Hindi:	1970 जनवरी 1 गुरुवार
	Arab:	1970 يناير 1 الخميس
	Bengal:	1970 জানুয়ারী 1 বৃহস্পতিবার
	Portuguese:	1970 Janeiro 1 Quinta-feira
	Russian:	1970 Январь 1 Четверг
	Japanese:	1970 一月 1 木曜日
	Lahnda:	1970 جنوری 1 جمعرات
	Marathi:	1970 जानेवारी 1 गुरुवार
	Telugu:	1970 జనవరి 1 గురువారం
	Malay:	1970 Januari 1 Khamis
	Turkish:	1970 Ocak 1 Perşembe
	Korean:	1970 1월 1 목요일
	French:	1970 Janvier 1 Jeudi
	German:	1970 Januar 1 Donnerstag
	Vietnamese:	1970 Tháng Một 1 Thứ năm
	Tamil:	1970 ஜனவரி 1 வியாழக்கிழமை
	Urdu:	1970 جنوری 1 جمعرات
	Javanese:	1970 Januari 1 Kemis
	Italian:	1970 Gennaio 1 Giovedì
	Persian:	1970 ژانویه 1 پنج‌شنبه
	Gujaratis:	1970 જાન્યુઆરી 1 ગુરુવાર
Length:
	78 kilometers = 78,000.00 meters
	78 miles = 125,528.52 meters
	78 feet = 23.77 meters
	78 inches = 1.98 meters
	78 yards = 71.32 meters
	78 meters = 0.08 kilometers
	78 meters = 0.05 miles
	78 meters = 255.91 feet
	78 meters = 3,070.87 inches
	78 meters = 85.30 yards
Weight:
	78 pounds = 35.38 kilograms
	78 grams = 0.08 kilograms
	78 ounces = 2.21 kilograms
	78 tons = 70,760.43 kilograms
	78 kilograms = 171.96 pounds
	78 kilograms = 78,000.00 grams
	78 kilograms = 2,751.37 ounces
	78 kilograms = 0.09 tons
Volume:
	78 gallons = 295.26 liters
	78 milliliters = 0.08 liters
	78 cubic meters = 78,000.00 liters
	78 liters = 20.61 gallons
	78 liters = 78,000.00 milliliters
	78 liters = 0.08 cubic meters
Area:
	78 acres = 315,655.08 square meters
	78 hectares = 780,000.00 square meters
	78 square feet = 7.25 square meters
	78 square inches = 0.05 square meters
	78 square meters = 0.02 acres
	78 square meters = 0.01 hectares
	78 square meters = 839.59 square feet
	78 square meters = 120,900.24 square inches
Temperature:
	78 celsius = 172.40 fahrenheit
	78 celsius = 351.15 kelvin
	78 fahrenheit = 25.56 celsius
	78 fahrenheit = 298.71 kelvin
	78 kelvin = -195.15 celsius
	78 kelvin = -319.27 fahrenheit
Time:
	78 seconds = 1.30 minutes
	78 seconds = 0.02 hours
	78 seconds = 0.00 days
	78 minutes = 4,680.00 seconds
	78 minutes = 1.30 hours
	78 minutes = 0.05 days
	78 hours = 280,800.00 seconds
	78 hours = 4,680.00 minutes
	78 hours = 3.25 days
	78 days = 6,739,200.00 seconds
	78 days = 112,320.00 minutes
	78 days = 1,872.00 hours
Energy:
	78 joules = 18.64 calories
	78 joules = 0.08 kilojoules
	78 joules = 0.02 watt hours
	78 calories = 326.35 joules
	78 calories = 0.33 kilojoules
	78 kilojoules = 78,000.00 joules
	78 kilojoules = 18,642.47 calories
	78 watt hours = 280,800.00 joules
	78 watt hours = 280.80 kilojoules
Information:
	78 bytes = 0.08 kilobytes
	78 kilobytes = 79,872.00 bytes
	78 kilobytes = 0.08 megabytes
	78 megabytes = 79,872.00 kilobytes
	78 megabytes = 0.08 gigabytes
	78 gigabytes = 79,872.00 megabytes
	78 gigabytes = 0.08 terabytes
	78 terabytes = 79,872.00 gigabytes