Numbers 6,100,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

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

[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 ...

6,116,804,100

[Math.]   Sum of the first 395 cube numbers:

13+…+3953 = 6,116,804,100 = (1+2+…+395)2 = 78,2102.

6,154,873,209

[Math.]   784532 = 6,154,873,209, a square number using each of 10 digits 0-9 once. (The 58th of 87 such numbers). The 66th such number is 85743.

6,161,616,161

[Math.]   508,853,9892 = 258,932,382,121,212,121 and

1,318,820,8812 = 1,739,288,516,161,616,161.

6,172,839,450

[Math.]   One of 27 special permutations of the pan-digital number 1,234,567,890: 123,456,789×50 = 6,172,839,450.

6,172,882,716

[Math.]

 The 11th triangle number is 66 The 1111th triangle number is 617,716 The 111,111th triangle number is 6,172,882,716 The 11,111,111th triangle number is 61,728,399,382,716

All numbers are palindromic.

6,178,903,236

[Math.]   Sum of the first 396 cube numbers:

13+…+3963 = 6,178,903,236 = (1+2+…+396)2 = 78,6062.

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.