# Question: What Is The 73 On Sheldon’S Shirt?

The 73 reference is from Season 4, Episode 10 (The Alien Parasite Hypothesis), when Sheldon says “The best number is 73…. 73 is the twenty-first prime number. Its mirror, 37, is the twelfth and its mirror, 21, is the product of multiplying (hang on to your hats) 7 and 3….

## Why does Sheldon’s shirt have a 73 on it?

Product description Why? 73 is the 21st prime number. Its mirror (37) is the 12th and its mirror (21) is the product of multiplying 7 and 3. In binary, 73 is a palindrome, 1001001 which backwards is 1001001.” This episode is the 73rd episode in the entire Big Bang Theory series.

## What does the symbol on Sheldon’s shirt mean?

With several different colours for the ‘lantern ‘ shirts representing different emotions, one theory suggests that Sheldon’s choice of shirt is a clue to his mood that day. The colours include: red for anger, orange for greed, yellow for fear, green for courage and blue for hope.

You might be interested:  Question: How To Remove Tomato Stain From Shirt?

## What does 43 mean to Sheldon?

(Turns out 43 is the number of times he’s been able to bounce a hacky sack without dropping it. Pretty impressive for a guy as uncoordinated as Sheldon.) This episode started out as a pretty big down for me because as I said, I had a lot to complain about with regards to the Leonard and Penny storyline.

## What is so special about 73?

How this special number 73 was discovered? 73 is the 21st prime number. Its mirror, 37, is the 12th, and its mirror, 21, is the product of multiplying seven and three and in binary, 73 is a palindrome, 1001001, which backwards is 1001001.”

## Is 73 the perfect number?

The number 73 is not a perfect number, but the number does have some odd qualities that make it unique. First, 73 is the 21st prime number.

## What is Sheldon’s yellow shirt with bird?

Sheldon’s yellow Hawkman shirt on The Big Bang Theory.

## What is the design on Sheldon’s shirt?

Sheldon Coopers ’73’ Shirt Its mirror, 37, is the 12th and its mirror, 21, is the product of multiplying 7 and 3 and in binary 73 is a palindrome, 1001001, which backwards is 1001001.” — Sheldon Cooper Need I say more?

## What are the shirts that Sheldon Cooper wear?

50 Spectacular Sheldon Cooper T-Shirts on The Big Bang Theory

• Gray Flash.
• Distressed Superman Logo.
• Riddler Bats Question Mark.
• Red Flash.
• Batman and Robin.
• Computer Explosion.
• Gray Aquaman.
• Green Lantern Athletic Stripe.

## What is the thing Howard wears under his shirt?

Howard has worn an alien pin on the collar of his turtleneck in most or all of the episodes. Howard is an Aerospace Engineer at Caltech’s Department of Applied Physics who is often seen at the apartment of Leonard Hofstadter (Johnny Galecki) and Sheldon Cooper (Jim Parsons).

You might be interested:  FAQ: How To Fix Shirt Collars?

## Did Penny really love Leonard?

She wanted a normal and stable relationship, which is why she settled for her best friend Leonard. This could be why it took her years to tell Leonard she loved him. In one episode, Leonard and Penny got upset with Sheldon and Amy for thinking that they were an inferior couple. But the reality was they were.

## When did Penny find out she was pregnant?

In “The Change Constant”, after Penny took Sheldon out drinking at the Cheesecake Factory, she returned to Leonard and had spontaneous sex with him without any protection which resulted in her pregnancy. In the series finale, Penny finds out that she is expecting a baby.

## What does 73 mean?

The formal definition of 73 is “ Best Regards ” – it’s a nice way to say goodbye that is unique to amateur radio. But, have you ever stopped to think why we use that number to end a contact? The answer takes us all the way back to the days of landline telegraphy.

## What is the Roman number of 73?

73 in Roman numerals is LXXIII.