Numbers 470,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

410,000,000420,000,000430,000,000  – 440,000,000

450,000,000460,000,000470,000,000480,000,000 –  490,000,000

[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 ...

472,453,696

[Math.]  Sum of the first 208 cube numbers:

13+23+…+2083 = 472,453,696 = (1+2+…+208)2 = 21,7362.

472,801,536

[Math.]  217442 = 472,801,536, one of 22 squares using all 9 digits 0-8 once.

475,283,601

[Math.]  218012 = 475,283,601, one of 22 squares using all 9 digits 0-8 once.

477,638,700

[Math.]  A Catalan number: C18 = 477,638,700.

478,603,129

[Math.]  218772 = 478,603,129, a square using all 9 digits 0-9 once, except digit 5.

479,001,600

[Math.]  12 factorial = 12! = 1×2×…×11×12 = 479,001,600.

479,653,801

[Math.]  219012 = 479,653,801, 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.