8.py

#!/usr/bin/env python
#Filename: 8.py
#Author: Jithu Sunny
#Description: Project Euler problem 8, Find the greatest product of five consecutive digits in the 1000-digit number.

product =0 
num = '7316717653133062491922511967442657474235534919493496983520312774506326239578318016984801869478851843858615607891129494954595017379583319528532088055111254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450'

for i in range(0,995):
	temp = int(num[i:i+1]) * int(num[i+1:i+2]) * int(num[i+2:i+3]) * int(num[i+3:i+4]) * int(num[i+4:i+5])
	if(temp > product):
		product = temp
print 'The largest product is', product