Numbers 5,200,000,000s

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 ...

5,201,484,365

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

5,201,484,365 = 87782+…+88442 = 88452+…+89102.

5,240,312,100

[Math.]   Sum of the first 380 cube numbers:

13+…+3803 = 5,240,312,100 = (1+2+…+380)2 = 72,3902.

5,267,275,776

[Math.]   5,267,275,776 = 72,5762, each digit is duplicated.

5,273,809,641

[Math.]   726212 = 5,273,809,641, a square number using each of 10 digits 0-9 once. (The 52nd of 87 such numbers).

5,295,618,441

[Math.]   Sum of the first 381 cube numbers:

13+…+3813 = 5,295,618,441 = (1+2+…+381)2 = 72,7712

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.