Numbers 6,700,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

6,000,000,000 6,100,000,0006,200,000,0006,300,000,0006,400,000,000

6,500,000,0006,600,000,0006,700,000,0006,800,000,000 – 6,900,000,000

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 ...

6,714,983,025

[Math.]   819452 = 6,714,983,025, a square number using each of 10 digits 0-9 once. (The 62nd of 87 such numbers).

 

6,749,977,113 & 6,749,977,114

[Math.]   Sum of the first 13 factorials:

1!+2!+3!+4!+5!+6!+7!+8!++9!+10!+11!+12!+13! = 6,749,977,113.

Sum of the first 14 factorials, including 0!:

6,749,977,114 = 0!+1!+2!+3!+4!+5!+6!+7!+8!+9!+10!+11!+12!+13!.

 

6,759,306,225

[Math.]   Sum of the first 405 cube numbers:

13+…+4053 = 6,759,306,225 = (1+2+…+405)2 = 82,2152.

 

6,771,737,983

[Math.]   A prime number, formed by 5 consecutive prime numbers 67, 71, 73, 79 and 83. The number formed these 5 numbers in decreasing order, 8,379,737,167 is also a prime number.

 

6,784,652,161

[Math.]  6,784,652,161 = (–006+784–652+161)4 = 2874.

 

6,787,109,375

[Math.]   Its odd powers end with 6,787,109,375. Its even powers end with 8,212,890,625.

 

6,787,109,376

[Math.]   All of its powers end with 1,787,109,376.

 

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.