Numbers 39,000,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

30,000,000,000 31,000,000,00032,000,000,000 – 33,000,000,00034,000,000,000

35,000,000,00036,000,000,00037,000,000,00038,000,000,00039,000,000,000

 All Numbers  – [1B] –  [10B] –  [20B] – [30B] – [40B] – [50B] – [60B] – [70B] – [80B] – [90B] & [100B]

1  - 10 - 100  - 1000 - 10,000 - 100,000 - 1M - 10M - 100M1B10B - 100B - 1T - 10T - 100T - 1Q ...

39,008,308,350

[Math.]  Two consecutive sums of consecutive square numbers:

39,008,308,350 = 197012+…+198002 = 198012+…+198992.

 

39,008,620,036

[Math.]  Sum of the first 628 cube numbers:

13+…+6283 = 39,008,620,036 = (1+…+628)2 = 197,5062.

 

39,257,478,225

[Math.]  Sum of the first 629 cube numbers:

13+…+6293 = 39,257,478,225 = (1+…+629)2 = 198,1352.

 

39,493,939,493

[Math.]  A Sophie Germaine prime, i.e. twice of it plus 1, the number 78,987,878,987 is also a prime number. Both are palindromic prime numbers.

 

39,507,525,225

[Math.]  Sum of the first 630 cube numbers:

13+…+6303 = 39,507,525,225 = (1+…+630)2 = 198,7652.

 

39,758,764,816

[Math.]  Sum of the first 631 cube numbers:

13+…+6313 = 39,758,764,816 = (1+…+631)2 = 199,3962.

 

xy,zwv,abc,def

[Math.]  For any xy,zwv = 10,000 to 99,999, there are always six 6-digit numbers abc,edf such that xy,zwv +abc,def is equal to one of 6 digit-rotations of 142,857 and the number xy,zwv,abc,def is a multiple of 142,857.

 

For any xy,zwv  = 10,000 to 76,922, there are always twelve 6-digit numbers abc,edf such that xy,zwv +abc,def is equal to one of 12 digit-rotations of 076,923 or 153,846 and the number xy,zwv,abc,def is a multiple of 76,923.