def thousand():
    return 10 ** 3

def million():
	return 10 ** 6

def billion():
	return 10 ** 9

def trillion():
	return 10 ** 12

def quadrillion():
	return 10 ** 15

def quintillion():
	return 10 ** 18

def sextillion():
	return 10 ** 21

def septillion():
	return 10 ** 24

def octillion():
	return 10 ** 27

def nonillion():
	return 10 ** 30

def decillion():
	return 10 ** 33

