## Let's count to infinity!

### Re: Let's count to infinity!

The percent chance of getting at least one head when throwing two ideal coins.
bmonk
University

Posts: 133
Joined: Thu Feb 10, 2011 4:03 pm

### Re: Let's count to infinity!

2² × 19
LXXVI
1001100
4C

(all the same)
Mgbu
Elementary School

Posts: 14
Joined: Thu Jun 16, 2011 1:42 pm

### Re: Let's count to infinity!

The least common multiple of the fourth and fifth primes.
bmonk
University

Posts: 133
Joined: Thu Feb 10, 2011 4:03 pm

### Re: Let's count to infinity!

$1^2+4^2+5^2+6^2$
Math - It's in you to give.

SpikedMath

Posts: 133
Joined: Mon Feb 07, 2011 1:31 am

### Re: Let's count to infinity!

the smallest natural number, which cannot be expressed as the sum of less than 19 bisquares(x^4)
Q.E.D. , or not?
Zapp
University

Posts: 124
Joined: Thu Feb 10, 2011 3:49 pm

### Re: Let's count to infinity!

'π (Greek numerals)
bmonk
University

Posts: 133
Joined: Thu Feb 10, 2011 4:03 pm

### Re: Let's count to infinity!

$\frac{1}{0.\overline{012345679}}$
Math - It's in you to give.

SpikedMath

Posts: 133
Joined: Mon Feb 07, 2011 1:31 am

### Re: Let's count to infinity!

2*41 is the only natural product which expresses this number
Q.E.D. , or not?
Zapp
University

Posts: 124
Joined: Thu Feb 10, 2011 3:49 pm

### Re: Let's count to infinity!

The 23rd prime, which is also the sum of three consecutive primes starting with 23, or five consecutive primes ending in 23.
bmonk
University

Posts: 133
Joined: Thu Feb 10, 2011 4:03 pm

### Re: Let's count to infinity!

The number of penteract 5-faces in the seven-dimensional hypercube above.

Spoiler! :
84
Math - It's in you to give.

SpikedMath

Posts: 133
Joined: Mon Feb 07, 2011 1:31 am

### Re: Let's count to infinity!

Nice one!

The product of the 2nd and 3rd Fermat Primes
bmonk
University

Posts: 133
Joined: Thu Feb 10, 2011 4:03 pm

### Re: Let's count to infinity!

I can't resist wondering why nobody has counted LXXXVI.
bmonk
University

Posts: 133
Joined: Thu Feb 10, 2011 4:03 pm

### Re: Let's count to infinity!

Since the rules prohibit one person posting two successive numbers we need to repeat that value:
$1+\sum_{i=0}^{3}4^i$
Spoiler! :
= 86, if I didn't mess up
Gary
Mathlete

Posts: 57
Joined: Mon Nov 07, 2011 10:49 am

### Re: Let's count to infinity!

Two 86's in a row

I'll do a simple binary: 1010111

Or, according to Wikipedia: It's the number of (league-high) goals scored by Wayne Gretzky in the 1983–84 NHL season.
Math - It's in you to give.

SpikedMath

Posts: 133
Joined: Mon Feb 07, 2011 1:31 am

### Re: Let's count to infinity!

SpikedMath wrote:Two 86's in a row

I'll do a simple binary: 1010111

Or, according to Wikipedia: It's the number of (league-high) goals scored by Wayne Gretzky in the 1983–84 NHL season.

Yeah, I couldn't actually post the 86, so I just wondered why nobody had.

The number of keys on a piano.
bmonk
University

Posts: 133
Joined: Thu Feb 10, 2011 4:03 pm

### Re: Let's count to infinity!

Verse 12 of 100 bottles of beer.
Gary
Mathlete

Posts: 57
Joined: Mon Nov 07, 2011 10:49 am

### Re: Let's count to infinity!

'Ϙ (Greek Koppa), or (in Latin), XC.
bmonk
University

Posts: 133
Joined: Thu Feb 10, 2011 4:03 pm

### Re: Let's count to infinity!

Number corresponding to the xkcd comic titled "Pwned".
Math - It's in you to give.

SpikedMath

Posts: 133
Joined: Mon Feb 07, 2011 1:31 am

### Re: Let's count to infinity!

Spiked Math entry "How To Email Your Prof".
Gary
Mathlete

Posts: 57
Joined: Mon Nov 07, 2011 10:49 am

### Re: Let's count to infinity!

The number of solutions to Znám's problem for length 8.
Math - It's in you to give.

SpikedMath