8,200

[EECS]  8.2K(W) is one of standard numerical values for resistors (of tolerance class 5%).

 

8200--8,299 

[Math.]  8200 = 8+213+0+0.  Hence

82xx = 8+213+xx, where 2 digits xx = 00, 01,…,99. 

 

8,208

[Math.]  8208 = 84+24+04+84.

 

8,212

[Library]  ISBN-0-8212 is the International Standard Book Number for books published by Little, Brown and Company, (including Back Bay Books). Also, ISBN-0-316.

 

8,223

[Library]  ISBN-0-8223 is the International Standard Book Number for books published by Duke University Press.

 

8,256

[Library]  ISBN-0-8256 is the International Standard Book Number for books published by Pink Floyd Music Publishers

 

[Math.]  A triangular number (sum of all integers from 1 to 128): 8256 = 1+2+…+127+128.

 

8,280

[Math.]  Sum (in degrees) of all internal angles of a 48-side polygon.

 

8,281

[Math.]  912 = 8281 = (82+8+1)2 = (8+2+81)2 and 19 = 8+2+8+1. The only 4-digit square number formed by 2 consecutive numbers.

 

[Math.]  Sum of the first 13 cube numbers:

13+23+33+…+113+123+133 = 8281 = (1+2+3+…+11+12+13)2 = 912.

 

8200-8,299

[Math.]  82xx = 8+213+xx, where 2 digits xx = 00, 01,…,99.