Numbers 2,000,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

2,000,000,000 2,100,000,0002,200,000,0002,300,000,0002,400,000,000

2,500,000,0002,600,000,0002,700,000,0002,800,000,000 – 2,900,000,000

[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 ...

2,000,000,002

[Math.]   (Sequence of numbers 20…02).

20000000023 = 8000000024000000024000000008 =

= (–8+00000002400000002–400000000+8)3.

2,011,522,500

[Math.]   Sum of the first 299 cube numbers:

13+…+2993 = 2,011,522,500 = (1+2+…+299)2 = 44,8502.

2,012,000,000

[Phone]  The smallest possible telephone number in the U.S.: (201) 200-0000.

2,012,000,009

[Phone]  The smallest possible telephone number in the U.S., which is a prime number: (201) 200-0009.

2,033,901,163

[Math.]  12673 = 2,033,901,163 = (20–3–3+90+1163)3.

2,038,074,743

[Math.]   The 100,000,000th prime number.

2,038,522,500

[Math.]   Sum of the first 300 cube numbers:

13+…+3003 = 2,038,522,500 = (1+2+…+300)2 = 45,1502.

2,065,793,401

[Math.]   Sum of the first 301 cube numbers:

13+…+3013 = 2,065,793,401 = (1+2+…+301)2 = 45,4512.

2,066,066,116

[Math.]  454542 = 2,066,066,116 and –20660+66116 = 45454+2.

2,076,351,489

[Math.]   455672 = 2,076,351,489, a square number using each of 10 digits 0-9 once. (The 17th of 87 such numbers).

2,081,549,376

[Math.]   456242 = 2,081,549,376, a square number using each of 10 digits 0-9 once. (The 18th of 87 such numbers).

2,093,337,009

[Math.]   Sum of the first 302 cube numbers:

13+…+3023 = 2,065,793,401 = (1+2+…+302)2 = 45,7532.

2,098,765,413

[Math.]   One of 27 special permutations of the pan-digital number 1,234,567,890: 123,456,789×17 = 2,098,765,413.

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.