Numbers 830,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

All Numbers  800,000,000 810,000,000820,000,000830,000,000 – 840,000,000

850,000,000860,000,000870,000,000880,000,000890,000,000

[1M] & [10M] & [100M- [200M] - [300M] - [400M] - [500M] - [600M] - [700M] - [800M] - [900M]  & [1B]

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

836,366,400

[Math.]  Sum of the first 240 cube numbers:

13+23+…+2403 = 836,366,400 = (1+2+…+240)2 = 28,9202.

 

838,997,101

[Math.] A prime number, formed by 4 consecutive prime numbers 83, 89, 97 and 101.

 

839,506,172

[Math.]  Multiples of 012345679 by 5, 14, 23, 32, 41, 50, 59, 68 and 77 will yield all 9 rotations of 061728395: 061728395, 172839506, 283950617, 395061728, 506172839, 617283950, 728395061, 839506172 and 950617283. All numbers are missing digit 4. 

 

xyz,abc,def

[Math.]  For any xyz = 100 to 999, there are always six 6-digit numbers abc,edf such that the sum (xyz+abc,def) is equal to one of 6 digit-rotations of 142,857 and the number  xyz,abc,def is a multiple of 142,857.

 

For any xyz = 100 to 999, there are always twelve 6-digit numbers abc,edf such that the sum (xyz+abc,def) is equal to one of 12 digit-rotations of 076,923 or 153,846 and the number xyz,abc,def is a multiple of 76,923.