aNumber = 3
print(aNumber)

aNumber = 3*3
print(aNumber)

aString = str(aNumber)
print(aString.isdigit())

print(aString + " white space")

# throws error because you can't + a string (of text) with an int.
#print(aNumber + "adfa")

aNewNumber = aNumber + 5
print(aNewNumber)