Numbers 3,800,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

3,000,000,000 3,100,000,0003,200,000,0003,300,000,0003,400,000,000

3,500,000,0003,600,000,0003,700,000,0003,800,000,000 – 3,900,000,000

All Numbers[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 ...

3,803,721,481

[Math.]   15613 = 3,803,721,481 = (+3+803+72+1481)3.

 

3,814,290,375

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

3,814,290,375 = 77502+…+78122 = 78132+…+78742.

 

3,816,274,176

[Math.]   Sum of the first 351 cube numbers:

13+…+3513 = 4,364,716,356 = (1+2+…+351)2 = 61,7762.

 

3,827,160,459

[Math.]   One of 27 special permutations of the pan-digital number 1,234,567,890: 123,456,789×31 = 3,827,160,459.

 

3,827,401,956

[Math.]   618662 = 3,827,401,956, a square number using each of 10 digits 0-9 once. (The 38th of 87 such numbers).

 

3,859,888,384

[Math.]   Sum of the first 352 cube numbers:

13+…+3523 = 3,859,888,384 = (1+2+…+352)2 = 62,1282.

 

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.