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# 40000 (number)

Number
number = 40000
range = 10000 - 100000
cardinal = 40000
ordinal = th
ordinal text = thirty thousandth
factorization = $2^6 cdot 5^4$
bin = 1001110001000000
oct = 116100
hex = 9C40

40,000 (forty thousand) is the number that comes after 39,999 and before 40,001.

elected numbers

* 40000 - round number
* 40320 - smallest factorial that is not a highly composite number
* 40425 - square pyramidal number
* 40585 - largest factorion
* 40678 - pentagonal pyramidal number
* 40804 - palindromic square
* 41041 - Carmichael number
* 41616 - triangular square number
* 41835 - Motzkin number
* 42680 - octahedral number
* 42925 - square pyramidal number
* 43261 - Markov number
* 43560 - pentagonal pyramidal number
* 43691 - Wagstaff prime
* 44100 - sum of the cubes of the first 20 positive integers, sampling rate of Red Book-compliant audio compact disks
* 44920 - chiliagonal number
* 44944 - palindromic square
* 45360 - first number to have 100 factors (including 1 and itself)
* 46233 - sum of the first eight factorials
* 46368 - Fibonacci number
* 46656 - $6^6$, 6@2 using super-exponentiation
* 46657 - Carmichael number
* 46664 - Nelson Mandela's prisoner number
* 46853 - Number of customers in the Spongebob Episode Patty Hype
* 47058 - primary pseudoperfect number
* 49151 - Woodall number
* 49726 - pentagonal pyramidal number

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