Numbers 6,400,000,000s

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 ...

6,400,480,009

[Math.]   (Sequence of numbers 80…032 = 640…0480…09)

800032 = 6,400,480,009 = (–6+4–0+0–4+80009)2.

6,400,640,016

[Math.]   800042 = 6400,6400,16. (Sequence of number 80…042 = 640…0640…016).

6,400,800,025

[Math.]   (Sequence of numbers 80…052 = 640…080…025).

800052 = 6,400,800,025 = (6+4+0080002+5)2.

6,419,753,028

[Math.]   One of 27 special permutations of the pan-digital number 1,234,567,890: 123,456,789×52 = 6,419,753,028.

6,419,753,028

[Math.]   Pan-digital number factorization: 1,604,938,257´6,419,753,028 = 3,209,876,5142.

6,421,975,308

[Math.]   3,210,987,654 and 3,210,987,654×2 = 6,421,975,308 are all pan-digital numbers.

6,432,040,000

[Math.]   Sum of the first 400 cube numbers:

13+…+4003 = 6,432,040,000 = (1+2+…+400)2 = 80,2002.

6,457,890,321

[Math.]   803612 = 6,457,890,321, a square number using each of 10 digits 0-9 once. (The 59th of 87 such numbers).

6,469,693,230

[Math.]   Product of the first 10 prime numbers, of special pattern: 646, 969,323,0: 6,469,693,230 = 2×3×5×7×11×13×17×19×23×29.

6,471,398,025

[Math.]   804452 = 6,471,398,025, a square number using each of 10 digits 0-9 once. (The 60th of 87 such numbers).

6,485,546,095

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

6,485,546,095 = 95912+…+96602 = 96612+…+97292.

6,496,521,201

[Math.]   Sum of the first 401 cube numbers:

13+…+4013 = 6,496,521,201 = (1+2+…+401)2 = 80,6012.

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.