Numbers 3,700,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

3,000,000,000 3,100,000,0003,200,000,0003,300,000,0003,400,000,000

3,500,000,0003,600,000,0003,700,000,0003,800,000,000 – 3,900,000,000

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 ...

3,707,398,432

[Math.]   3,707,398,432 = (3+7+0+7+3+9+8+43+2)5 = 825.

 

3,719,048,256

[Math.]   609842 = 3,719,048,256, a square number using each of 10 digits 0-9 once. (The 36th of 87 such numbers). The 4th (or 31st) such number is 351722 = 1,237,069,584 (or 573212 = 3,285,697,041), whose combined digits with number 60984 also use each of 10 digits 0-9 once.

 

3,730,155,625

[Math.]   Sum of the first 349 cube numbers:

13+…+3493 = 3,730,155,625 = (1+2+…+349)2 = 61,0752.

 

3,773,030,625

[Math.]   Sum of the first 350 cube numbers:

13+…+3503 = 3,773,030,625 = (1+2+…+350)2 = 61,4252.

 

3,791,480,625

[Math.]   615752 = 3,791,480,625, a square number using each of 10 digits 0-9 once. (The 37th of 87 such numbers).

 

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.