Numbers 9,100,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

9,000,000,000 

9,100,000,0009,200,000,0009,300,000,0009,400,000,000

9,500,000,0009,600,000,0009,700,000,0009,800,000,000 – 9,900,000,000

All Numbers[1B] – [2B] – [3B] – [4B] – [5B] – [6B] – [7B] – [8B]  – [9B]  & [10B]

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

9,135,780,246

[Math.]   4,567,890,123 and 4,567,890,123×2 = 9,135,780,246 are all pan-digital numbers.

 

9,159,064,209

[Math.]   Sum of the first 437 cube numbers:

13+…+4373 = 9,159,064,209 = (1+2+…+437)2 = 95,7032.

 

9,179,282,825

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

9,179,282,825 = 110262+…+111002 = 111012+…+111742.

 

9,192,631,770

[Tech.]   The resonance frequency (Hz, Hertz) of Cesium-133 (Cs), corresponding to the transition between two hyperfine levels of its ground state. Or:

The standard 1-second duration is 9,192,631,770 periods of Cesium-133 atom oscillation, corresponding to the transition between two hyperfine levels of its ground state. Adopted by the International Systems (SI) of units in 1967.

 

x,yzw,abc,def

[Math.]  For any x,yzw = 1000 to 9999, there are always six 6-digit numbers abc,edf such that x,yzw +abc,def is equal to one of 6 digit-rotations of 142,857 and the number x,yzw,abc,def is a multiple of 142,857.

 

 For any x,yzw = 1000 to 9999, there are always twelve 6-digit numbers abc,edf such that x,yzw +abc,def is equal to one of 12 digit-rotations of 076,923 or 153,846 and the number x,yzw,abc,def is a multiple of 76,923.