Display a number with a comma separator

Display a number with a comma separator.
x = 3000000
y = 30000000

print("\nOriginal Number: ", x)
print("Formatted Number with comma separator: "+"{:,}".format(x));
print("Original Number: ", y)
print("Formatted Number with comma separator: "+"{:,}".format(y));
print()

Output:

Original Number:  3000000
Formatted Number with comma separator: 3,000,000
Original Number:  30000000
Formatted Number with comma separator: 30,000,000