Numbers 85,000,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

80,000,000,00081,000,000,00082,000,000,000 – 83,000,000,00084,000,000,000

85,000,000,00086,000,000,00087,000,000,00088,000,000,00089,000,000,000

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 ...

85,398,372,900

[Math.]  Sum of the first 764 cube numbers:

13+…+7643 = 84,508,234,209 = (1+…+764)2 = 292,2302.

 

85,837,346,790

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

85,837,346,790 = 270282+…+2871442 = 271452+…+272602.

 

85,846,070,025

[Math.]  Sum of the first 765 cube numbers:

13+…+7653 = 85,846,070,025 = (1+…+765)2 = 292,9952 

 

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.