![Helium has
an atomic number of two.
Helium has
an atomic number of two.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Helium has
an atomic NUMBER of two.
The Big Bang Theory Season 7, Episode 3
![Wrong number!
Wrong number!](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Wrong NUMBER!
The Big Bang Theory Season 10, Episode 4
![Although that number
would be fairly easy to calculate.
Although that number
would be fairly easy to calculate.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Although that NUMBER
would be fairly easy to calculate.
The Big Bang Theory Season 4, Episode 1
![Okay, you've got my number.
Now give me the picture.
Okay, you've got my number.
Now give me the picture.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Okay, you've got my NUMBER.
Now give me the picture.
The Big Bang Theory Season 2, Episode 20
![There's an infinite number
of possibilities.
There's an infinite number
of possibilities.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
There's an infinite NUMBER
of possibilities.
The Big Bang Theory Season 12, Episode 23