It 'ought not' ('to') make any difference. [=(more commonly) it shouldn't make any difference]
Children 'ought not' [='should not'] run near the pool.
If my math is correct, the result 'ought to' be zero.
(..) Sherman, you're a genius. But, Peabody... how far into the future must you go? Just a few seconds ought to do it, and then we'll slingshot right back. Are you sure this is going to work? Don't worry, Penny. (..)2014 Mr. Peabody & Sherman