37,569,187,200

Question: What's over thirty-seven billion kilometers long?
Answer: The earth's orbit since I was born.
To put that in perspective, Carl Sagan's Pale Blue Dot was just over 6 billion kilometers in distance from Earth!
E gads!
Oi vey!
Dear goodness!
Holy Middle Age Batman!
That's right...I turn 40 years old today. Foooorrrrrrtttttyyyy!
4 x 10.
That means my wife can trade me in on two twenty year olds. Don't tell her though...she may take you up on it!