Numbers 5,100,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

5,100,000,0005,200,000,0005,300,000,0005,400,000,000

5,500,000,0005,600,000,0005,700,000,0005,800,000,000 – 5,900,000,000

[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 ...

5,102,673,489

[Math.]   714332 = 5,102,673,489, a square number using each of 10 digits 0-9 once. (The 51st of 87 such numbers).

5,131,000,161

[Math.]   Sum of the first 378 cube numbers:

13+…+3783 = 5,131,000,161 = (1+2+…+378)2 = 71,6312.

5,185,440,100

[Math.]   Sum of the first 379 cube numbers:

13+…+3793 = 5,185,440,100 = (1+2+…+379)2 = 72,0102.

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.