#miles to kilometers
n=int(input())
p=n*1.60934
print("{}".format(p))
#Math functions
import math as m
print("ceil(4.4)={}".format(m.ceil(4.4)))
print("floor(4.4)={}".format(m.floor(4.4)))
print("fabs(-4.4)={}".format(m.fabs(-4.4)))
print("factorial(4)={}".format(m.factorial(4)))
print("fmod(7,4)={}".format(m.fmod(7,4))) #remainder of division(7%4)
print("pow(3,4)={}".format(m.pow(3,4)))
print("sqrt(4)={}".format(m.sqrt(4)))
print("truncate(4.7)={}".format(m.trunc(4.7)))#recieve a float and return to int
#special values
print("pi={}".format(m.pi))
print("e={}".format(m.e))
print("log(e^2,e)={}".format(m.log(pow(m.e,2),m.e)))
print("log10(100)={}".format(m.log10(100)))
#trigonometric functions
print("sin(pi/2)={}".format(m.sin(m.pi/2)))
print("sinh(1)={}".format(m.sinh(1)))
print("acos(-1)={}".format(m.acos(-1)))  #outpur in radians
print("degrees(1.57)={}".format(m.degrees(1.57)))
print("radians(180)={}".format(m.radians(180)))

9172caa166303649e4d9c7e231862b3428258844
<mask token>

<mask token>
print('{}'.format(p))
<mask token>
print('ceil(4.4)={}'.format(m.ceil(4.4)))
print('floor(4.4)={}'.format(m.floor(4.4)))
print('fabs(-4.4)={}'.format(m.fabs(-4.4)))
print('factorial(4)={}'.format(m.factorial(4)))
print('fmod(7,4)={}'.format(m.fmod(7, 4)))
print('pow(3,4)={}'.format(m.pow(3, 4)))
print('sqrt(4)={}'.format(m.sqrt(4)))
print('truncate(4.7)={}'.format(m.trunc(4.7)))
print('pi={}'.format(m.pi))
print('e={}'.format(m.e))
print('log(e^2,e)={}'.format(m.log(pow(m.e, 2), m.e)))
print('log10(100)={}'.format(m.log10(100)))
print('sin(pi/2)={}'.format(m.sin(m.pi / 2)))
print('sinh(1)={}'.format(m.sinh(1)))
print('acos(-1)={}'.format(m.acos(-1)))
print('degrees(1.57)={}'.format(m.degrees(1.57)))
print('radians(180)={}'.format(m.radians(180)))

n = int(input())
p = n * 1.60934
print('{}'.format(p))
<mask token>
print('ceil(4.4)={}'.format(m.ceil(4.4)))
print('floor(4.4)={}'.format(m.floor(4.4)))
print('fabs(-4.4)={}'.format(m.fabs(-4.4)))
print('factorial(4)={}'.format(m.factorial(4)))
print('fmod(7,4)={}'.format(m.fmod(7, 4)))
print('pow(3,4)={}'.format(m.pow(3, 4)))
print('sqrt(4)={}'.format(m.sqrt(4)))
print('truncate(4.7)={}'.format(m.trunc(4.7)))
print('pi={}'.format(m.pi))
print('e={}'.format(m.e))
print('log(e^2,e)={}'.format(m.log(pow(m.e, 2), m.e)))
print('log10(100)={}'.format(m.log10(100)))
print('sin(pi/2)={}'.format(m.sin(m.pi / 2)))
print('sinh(1)={}'.format(m.sinh(1)))
print('acos(-1)={}'.format(m.acos(-1)))
print('degrees(1.57)={}'.format(m.degrees(1.57)))
print('radians(180)={}'.format(m.radians(180)))

n = int(input())
p = n * 1.60934
print('{}'.format(p))
import math as m
print('ceil(4.4)={}'.format(m.ceil(4.4)))
print('floor(4.4)={}'.format(m.floor(4.4)))
print('fabs(-4.4)={}'.format(m.fabs(-4.4)))
print('factorial(4)={}'.format(m.factorial(4)))
print('fmod(7,4)={}'.format(m.fmod(7, 4)))
print('pow(3,4)={}'.format(m.pow(3, 4)))
print('sqrt(4)={}'.format(m.sqrt(4)))
print('truncate(4.7)={}'.format(m.trunc(4.7)))
print('pi={}'.format(m.pi))
print('e={}'.format(m.e))
print('log(e^2,e)={}'.format(m.log(pow(m.e, 2), m.e)))
print('log10(100)={}'.format(m.log10(100)))
print('sin(pi/2)={}'.format(m.sin(m.pi / 2)))
print('sinh(1)={}'.format(m.sinh(1)))
print('acos(-1)={}'.format(m.acos(-1)))
print('degrees(1.57)={}'.format(m.degrees(1.57)))
print('radians(180)={}'.format(m.radians(180)))

#miles to kilometers
n=int(input())
p=n*1.60934
print("{}".format(p))
#Math functions
import math as m
print("ceil(4.4)={}".format(m.ceil(4.4)))
print("floor(4.4)={}".format(m.floor(4.4)))
print("fabs(-4.4)={}".format(m.fabs(-4.4)))
print("factorial(4)={}".format(m.factorial(4)))
print("fmod(7,4)={}".format(m.fmod(7,4))) #remainder of division(7%4)
print("pow(3,4)={}".format(m.pow(3,4)))
print("sqrt(4)={}".format(m.sqrt(4)))
print("truncate(4.7)={}".format(m.trunc(4.7)))#recieve a float and return to int
#special values
print("pi={}".format(m.pi))
print("e={}".format(m.e))
print("log(e^2,e)={}".format(m.log(pow(m.e,2),m.e)))
print("log10(100)={}".format(m.log10(100)))
#trigonometric functions
print("sin(pi/2)={}".format(m.sin(m.pi/2)))
print("sinh(1)={}".format(m.sinh(1)))
print("acos(-1)={}".format(m.acos(-1)))  #outpur in radians
print("degrees(1.57)={}".format(m.degrees(1.57)))
print("radians(180)={}".format(m.radians(180)))
