@Override
	public int question() {
		int biggestNumber =0 , product = 0;
		String value = 
				"73167176531330624919225119674426574742355349194934" +
				"96983520312774506326239578318016984801869478851843" +
				"85861560789112949495459501737958331952853208805511" +
				"12540698747158523863050715693290963295227443043557" +
				"66896648950445244523161731856403098711121722383113" +
				"62229893423380308135336276614282806444486645238749" +
				"30358907296290491560440772390713810515859307960866" +
				"70172427121883998797908792274921901699720888093776" +
				"65727333001053367881220235421809751254540594752243" +
				"52584907711670556013604839586446706324415722155397" +
				"53697817977846174064955149290862569321978468622482" +
				"83972241375657056057490261407972968652414535100474" +
				"82166370484403199890008895243450658541227588666881" +
				"16427171479924442928230863465674813919123162824586" +
				"17866458359124566529476545682848912883142607690042" +
				"24219022671055626321111109370544217506941658960408" +
				"07198403850962455444362981230987879927244284909188" +
				"84580156166097919133875499200524063689912560717606" +
				"05886116467109405077541002256983155200055935729725" +
				"71636269561882670428252483600823257530420752963450";
		
		for(int i = 0; i < value.length() - 5; i++){
			product = Character.getNumericValue(value.charAt(i)) *
					Character.getNumericValue(value.charAt(i+1)) *
					Character.getNumericValue(value.charAt(i+2)) *
					Character.getNumericValue(value.charAt(i+3)) *
					Character.getNumericValue(value.charAt(i+4));
					
			if (product > biggestNumber){
				biggestNumber = product;
			}
		}
			
		return biggestNumber;
	}