Numbers 9,300,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

9,100,000,0009,200,000,0009,300,000,0009,400,000,000

9,500,000,0009,600,000,0009,700,000,0009,800,000,000 – 9,900,000,000

[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 ...

9,327,696,400

[Math.]   Sum of the first 439 cube numbers:

13+…+4393 = 9,327,696,400 = (1+2+…+439)2 = 96,5802.

9,351,276,804

[Math.]   967022 = 9,351,276,804, a square number using each of 10 digits 0-9 once. (The 83rd of 87 such numbers). The 32nd such number is 58413, whose combined digits also use each of 10 digits 0-9 once.

9,382,715,604

[Math.]   2,345,678,901, 2,345,678,901×2 = 4,691,357,802 and 2,345,678,901×4 = 9,382,715,604 are all pan-digital numbers. Hence, a pan-digital number factorization: 4,691,357,8022 = 2,345,678,901×9,382,715,604.

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.