Numbers 310,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

[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 ...

315,630,756

[Math.]  Sum of the first 188 cube numbers:

13+23+…+1883 = 315,630,756 = (1+2+…+188)2 = 17,7662.

316,057,284

[Math.]  177782 = 316,057,284, one of 22 squares using all 9 digits 0-8 once.

317,409,856

[Math.]  178162 = 317,409,856, a square using all 9 digits 0-9 once, except digit 2.

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.