From 4023ac706fa5242fdd7540644c1f27ce0964abaa Mon Sep 17 00:00:00 2001
From: "Bibeak Rai (raib10)" <raib10@coventry.ac.uk>
Date: Wed, 7 Apr 2021 15:50:45 +0100
Subject: [PATCH] Create factorialNumber.Py

Q1) Count the number of trailing 0's in a factorial number.
---
 factorialNumber.Py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 factorialNumber.Py

diff --git a/factorialNumber.Py b/factorialNumber.Py
new file mode 100644
index 0000000..b65448b
--- /dev/null
+++ b/factorialNumber.Py
@@ -0,0 +1,24 @@
+
+def get_factorial(n):
+	if n < 0:
+		return -1 #if input is 0 break function 
+	else:
+		factorial = 1
+		for i in range(1, n+1): # finds all number to multiply
+			factorial *= i # number multiplied by the indices
+		return factorial
+		
+def trailingZeros(n):
+    count = 0
+    i = 5
+    while(n//i != 0): # function continues until n is no longer divisibly by 5
+        count += int(n/i) # counts how many 5 there are 
+        i = i * 5 # can be used for any number to figure out the zeros
+    return count 
+    
+
+n = int(input("Type in a number: ")) # User input
+fact = get_factorial(n) 
+    
+print("The factorail number of your input is " + str(fact) + ".")
+print("And the number of trailing zeros is: " + str(trailingZeros(n)))