Take a step back.
I strongly urge you to delete your entire post.
"Barack, come to bed," Michelle Obama dejectedly called out from the presidential bedroom.
The President of the United States sat at his desk, squinting at a computer monitor, thoughts utterly elsewhere.
"Barack!"
"Oh, sorry dear, I'll be there in a moment."
Barack Obama glanced back at his computer monitor.
=(sum(F24:F64000))*314397000/14447100000000*(SQRT(G57) he quickly typed, hopeful that the equation would calculate. Satisfied that it did, he saved PeopleAreResources dot X L S X and retired to his bedchamber.
"Michelle," he began while changing into his onesie jamjams, "I'd like to talk to you about Malia--our ROI isn't looking good at the moment. Don't worry about Sasha though, I talked to Paul Krugman today and everything is fine with her."
But Michelle didn't hear him, she was already asleep.