Shinji Kinoshita’s Home Page

Mathematical Puzzle: Birth of zeros Y2K Four Fours Pythagoras division DANGO 3 brothers 
Health Science:
new High blood pressure on Monday  Effect of smoking on the heart
Music
: new Sad feeling in the minor scale  Calendar new Kinoshita Calendar I II  Arrhythmia: NEWArticles (1971-1990) Articles (1991-)  

Shinji Kinoshita, MD


E-mail:
p2020c@hotmail.com

To: Japanese Page (日本語のページ)

NEW: Puzzle "DANGO 3 Brothers"

Why Is Melody in the Minor Scale Felt to be Sad?

"Weekly Periodiodicity of Blood Pressure in Healthy Students"

Kinoshita Calendar:
"Is the Gregorian Calendar Suitable for Use in the Era after the 20th Centyry?"
"
The Gregorian Calendar and the Calendar Reformed by Kinoshita"

Effect of Tabacco Smoking on the Heart

Puzzle “Division of a Square into 4 Pieces”

Concealed Bigeminy, Irregular Parasystole and Allied Arrhythmias (1991-)

Puzzle "Year 2000 Computer Problems (Y2K)"

Advanced Forms of "Four Fours"

"Atrial Escape-Capture Bigeminy"

"Apparent Bradycardia-dependent RBBB"

 

Opening Puzzle “The Birth of Zeros”

In the six digits of the number 678233, there is no digit 0.
In the square of this number, 460000002239,
six digits 0 appear in succession.

6782332 = 460000002289

As shown in the above 6-digit number,
find such
other n-digit numbers.
Namely, when an n-digit number including no digit 0 is squared,
n or more digits 0 appear in succession.
(The first digit
in the square is not 0)

There will be many answers to this puzzle;
however, it seems that the number of answers is limited.

 

To: Answer to “The Birth of Zeros”
To: Page of Puzzle

 

Copyright: Shinji Kinoshita

 

My home page has been opened since October 2, 2003.

In the near future, the following items will be reported.

I.. Arrhythmia

II. Color VCG

III. Kinoshita Calendar

IV. Mathematic Puzzle

V. Music

VI. Others