Numbers 740,000,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

All Numbers  700,000,000 710,000,000720,000,000 – 730,000,000 – 740,000,000

750,000,000760,000,000770,000,000780,000,000 790,000,000

[1M] & [10M] & [100M- [200M] - [300M] - [400M] - [500M] - [600M] - [700M] - [800M] - [900M]  & [1B]

1  - 10 - 100  - 1000 - 10,000 - 100,000 - 1M - 10M - 100M1B10B - 100B - 1T - 10T - 100T - 1Q ...

740,329,681

[Math.]  272092 = 740,329,681, a square using all 9 digits 0-9 once, except digit 5.

 

743,162,121

[Math.] Sum of the first 233 cube numbers:

13+23+…+2333 = 743,162,121 = (1+2+…+233)2 = 27,2612.

 

743,816,529

[Math.] 272732 = 743,816,529, one of thirty 9-digit square numbers using all 9 digits 1-9 once.


xyz,abc,def

[Math.]  For any xyz = 100 to 999, there are always six 6-digit numbers abc,edf such that the sum (xyz+abc,def) is equal to one of 6 digit-rotations of 142,857 and the number  xyz,abc,def is a multiple of 142,857.

 

For any xyz = 100 to 999, there are always twelve 6-digit numbers abc,edf such that the sum (xyz+abc,def) is equal to one of 12 digit-rotations of 076,923 or 153,846 and the number xyz,abc,def is a multiple of 76,923.